Thursday, November 28, 2019

Geographic coordinate system, free essay sample

Sextant- allowed users to determine their latitude to within a sea mile or two The gnomon or sun-shadow disk- operated like a sundial, enabling the user to determine his latitude by the length of the suns shadow cast on a disk floating level in water. The Arabian kamal- a rectangular plate that one moved closer or farther from ones face until the distance between the North star and the horizon exactly corresponded to the plates upper and lower edges. The distance the plate lay away from the face—measured by a string tied to the center of the plate and held at the other end to the tip of the nose—determined the latitude. cross staff Tools used to measure longitude (Lesson 02.01) (use the first resource in this lesson to help you) Be able to list and describe the 2 main tools used to measure longitude in early navigation the chronometer- the sextant to figure longitude using the lunar-distance method Current Navigation Tools (Lesson 02. We will write a custom essay sample on Geographic coordinate system, or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page 01) What tool do we currently use to determine location (latitude and longitude)? The Global Positioning System, Longitude and Latitude (Lesson 02.01) Know the ways that longitude and latitude run (N to S or E to W) and what they measure Longitude E to W know how far east or west they were of the Prime Meridian Latidude N to S how far north or south they were from the equator What are longitude and latitude measured in? they measure in degrees Challenger Expedition (Lesson 02.02)—Best resource link to use = â€Å"Account of the Voyage of the Challenger† Besides conducting sampling of the waters on its journey, what were the main findings from the Challenger voyage? found many new species, and provided collections for scores of biologists. What tool was used to do measure the depths of the ocean? The Challenger was equipped with 144 miles of sounding rope What are the 2 pieces of equipment used to collect bottom samples on the Challenger? At left is a shallow-water dredge, whereas a deep-sea trawl is shown at right. What was a newly invented piece of equipment used on the Challenger ship to get water samples called? Buchanan Water Sampler In which zone of the rocky shore would you most likely find only grasses and patches of lichens? splash zone What type of animal uses the rocky shore for their ‘feeding’ grounds? white-tailed deer in the winter What is the name of a plant-like species found in rocky shores? seaweed What is the special adaptation of these organisms found in the rocky shore ecosystem?—to do this, match up the following (Match the organism with its adaptation) Cky shore and tidal pools—what kinds of adaptations do they have that enable them to survive the pounding waves while staying in place, tidal changes (periods of time covered with water or periods of time with no water), sunlight exposure, evaporation of water that may leave concentrated salts behind, blending in to avoid predators What are the physical changes that occur in the rocky shore (3 main ones—think tides, salt content, and wave action)? Rock pools flat area of rock, back part forms a cliff where the front part is flat and in the water, formed by waves, wind, and rain Platform sloping shoreline where group of large rocks found on calm shorelines Boulder fields†¨depression left from a boulder grinding into a rock that hold water Crustaceans (Lessons 02.05 and 02.04) What 3 special adaptations do crustaceans have that allow them to survive in the rocky shore ecosystem? What characteristics do all crustaceans share (need to be specific) What is the best characteristic to help you identify a crustacean? What are the 3 main example types of crustaceans? Referenses: Baker, K. B., and S. Wing. A new magnetic coordinate system for conjugate studies at high latitudes. Journal of Geophysical Research: Space Physics 94.A7 (1989): 9139-9143. Dabek, Frank, et al. Vivaldi: A decentralized network coordinate system. ACM SIGCOMM Computer Communication Review. Vol. 34. No. 4. ACM, 2004. Gustafsson, G., N. E. Papitashvili, and V. O. Papitashvili. A revised corrected geomagnetic coordinate system for Epochs 1985 and 1990. Journal of atmospheric and terrestrial physics 54.11-12 (1992): 1609-1631. Priyantha, Nissanka B., et al. Anchor-free distributed localization in sensor networks. Proceedings of the 1st international conference on Embedded networked sensor systems. ACM, 2003. Goodchild, Michael F. Citizens as sensors: the world of volunteered geography. GeoJournal 69.4 (2007): 211-221.

Monday, November 25, 2019

Article of Confederation Essau essays

Article of Confederation Essau essays The Declaration of Independence required a new government for the new nation to be. In 1777, during the Revolutionary War, the Continental Congress created a plan for our first official government. This plan was called the Articles of Confederation, which operation in 1781. Under the Articles of Confederation, each state was equal in powers and was independent of one another. The congress, which was the national government, had very limited powers. The states feared a strong congress, and felt that a strong national government might try to limit the powers and freedoms of the individual states. Although the Confederation was inadequate and was failing in trying to improve the nations economic condition, it achieved its most important success in the handling of western lands. After the war, Americas debt had increased by a ten fold. Under the Articles, the central government could not control trade between the states or with foreign nations. Each state regulated its own trade; this created many disputes among the states and other nations. On top of that, most states printed their own money. Without a uniform national currency, trading was a complicated procedure. Also, congress did not have the power to collect the taxes needed to pay for the expenses of the national government. It could ask for money; however it had no power to force the states into paying them. Without money, Congress could not pay the nation's debt nor could it provide government programs and services. Robert Morris, a financial wizard, proposed a 5 percent impost, but this failed because states with successful ports didnt want to loose their right to impose their own taxes. All the thirteen states in the Confederation need to agree before an article can be amended, but since some st ates didnt agree with Morris, that plan has failed. Next he planed to create a private bank. This bank issued banknotes, which were backed by hard money; alth...

Thursday, November 21, 2019

The great depression Essay Example | Topics and Well Written Essays - 1000 words

The great depression - Essay Example strophic collapse of stock-market prices on the New York Stock Exchange (â€Å"Black Thursday") in October 1929 remains the most severe economic depression experienced in America (Modern American Poetry1). Various factors caused the great depression. Apparently, the boom psychology and speculative euphoria resulted in underlying weaknesses and imbalances within the U.S. economy that caused the great depression (Modern American Poetry1). The federal government and financial institutions lacked capacity to address the underlying weaknesses and economic imbalances. Indeed, the American government could not sustain the rising personal debt, increased production of goods, and imbalance between the rich and the poor leading to the stock market crash of 1929. Economists assumed this was simply a correction of the market and hence did nothing to contain the situation. President Herbert Hoover underestimated the severity of the crisis and assured U.S citizens that the economic slump would not last for more than 60 days (WGBH Educational Foundation 1). Herbert did not consider government’s intervention on the matter. Consequently, stock prices continued to fall in America. By the end of 1932, stock prices had dropped to 20 % of their 1929 value. Apparently, the great depression started in America and spread to other industrialized nations across the globe between late 1929 and early 1940s. The U.S had forged fundamental relationships with other European economies after the First World War that allowed the great depression to turn into a global economic crash (Modern American Poetry1). The First World War, war debts, and the need to pay reparations (Modern American Poetry1) weakened European economies forcing them to rely on America, which was the chief creditor after the war (Quah and Crowley 8). As such, the economic slump in America and the depreciation of the American investment credits to Europe fostered economic challenges in Europe. Ideally, countries that were deeply

Wednesday, November 20, 2019

Discussion Board Post Response Essay Example | Topics and Well Written Essays - 250 words - 19

Discussion Board Post Response - Essay Example In this viewpoint, video monitoring could be used to detect areas within the health care organization where falls are prevalent and consequently advise patients to avoid using those areas. For instance, staircases could be areas prone to patient falls and hence cold be avoided. Rhea Ann, your elucidation of how positive deviance could be used to prevent patients from wandering off is spot-on. Placing bracelets on the patients known to wander around is an ingenious technique that could be referred to as an example of positive deviance. Positive deviance is the use of innovative strategies that makes some individuals achieve elevated levels of success than others (Bradley et-al, 2009). Positive deviants according to Seidman and McCauley (2009) are more successful because they are able to identify risks and subsequently implement positive strategies to achieve change. Identifying the fact that wandering around could lead to falls is in itself risk identification, and placing bracelets on the patients is implementation of a positive strategy aimed at achieving positive outcomes. Bradley, E. H., Curry, L. A., Ramanadhan, S., Rowe, L., Nembhard, I. M., &Krumholz, H. M. (2009). Research in action: Using positive deviance to improve quality of health care. Implementation Science,4(25),

Monday, November 18, 2019

Geopolitical Origins of the Iran-Iraq War- Article Review Essay

Geopolitical Origins of the Iran-Iraq War- Article Review - Essay Example A different group contends that this dispute was a pretext for the escalation of hostilities of other sorts, all of which were non territorial. In this article the writer outlines the causes of the Iran-Iraq war conflict he even examines each and every factor with reference to their geographical position. In the first paragraph of the article the writer described how and when the war started and what were the factors involved in the war. According to observes the war was started by Iran and Iraq was the aggressor in this war all the time. To give an idea how aggressive Iraq was, the writer mentioned that between March 1979 and September 1980 it had experienced 434 attacks by Iraqi artillery, infantry, and armored forces as well as 363 violations of its airspace. Iraq asserted that it had suffered 544 violations of its borders and airspace during essentially the same period. (J. M. Abdulghani, Iraq and Iran: The Years of Crisis (London: Croom Helm, 1984), 200.). As the war continues both countries are involved in the propaganda, sabotage, terrorism. Iraqi forces penetrated deep into Khuzistan and captured a strip seventy to one hundred miles wide along the western border of the province. Khuzistan is significant because its ethnic composition is primarily Arab and it contains the prin cipal oil reserves and refining operations in Iran. The writer mentioned that this war continues in five phases; the first was the Iraqi offensive that began on 22 September 1980 and ended by March 1981. The second phase consisted of a year-long stalemate during which Iraq held approximately 14,000 square kilometers of Iranian territory but was unable to advance. The third phase, beginning in March 1982, was marked by an Iranian counteroffensive that drove Iraqi troops from the occupied territory and even penetrated a short distance into Iraq. That counteroffensive was spent by late fall

Friday, November 15, 2019

Sustainability In Discount Retailing at Wal Mart

Sustainability In Discount Retailing at Wal Mart Porter (2002) states that root of the problem lies in the lack of distinguishing between operation effectiveness and strategy. The expedition for productivity, quality and speed has resulted in management tools and techniques, total quality management benchmarking, time based competition, outsourcing, partnering, reengineering, change management. In any organization, strategy management is the key to its success. There are many theories based on this assumption that without a proper strategy and planning, it is difficult for any industry to survive irrespective of its size. It is necessary to understand here that all the major corporate organizations have established themselves, thanks to superior strategic planning and implementation. The retail industry is making news everywhere with not only the traditional industries increasing their outlets but some major corporate industries also intruding into this industry like Fresh @ Reliance of Reliance Industries, More of Aditya Birla Gro up in India. Wal-Mart, a US based retail industry, which is known as the giant in the retail industry has survived and is still the huge enterprise in the world which deals with almost all the FB products, apparels, etc. It is not only the largest company in world but also the largest company in the history of world.(Fishman, 2006) The present paper is divided into four sections to understand and answer as what makes Wal-Mart the best in the industry, 1) retailing industry at the time of Wal-Marts innings, 2) Wal-Marts Competitive advantage and key components, 3) Wal-Marts Strategy and 4) Sustainable growth of Wal-Mart. I. Retail Industry Wal-Mart says Hello! Strategic decisions are ones that are aimed at differentiating an organization from its competitors in a way that is sustainable in the future. (Porter, 2002) Porter strongly advocates that decisions in business can be classified as strategic if they involve some innovation and difference that results in sustainable advantage. According to Patrick Hayden et al (2002) the retailing industry adopted the style of discounting on its merchandise after the Second World War. It is learnt that discount retailing was not the strategy at the time Kmart, Target and Wal-Mart first started operating their business. Frank (2006) states that when Sam Walton was franchising for Ben Franklins variety store, invented an idea of passing on the savings to his customers and earning his profits through volume. Prior to Wal-Marts entry into the market, Sidney and Hebert from Harrison founded Two Guys discount store in the year 1946 which dealt in hardware, automotive parts and later on groceries. Two Guys was the forerunner as compared to todays retailers like Super Target, Wal-Mart which succumbed to the economic recession. Another discount store set up by Eugene as E.J. Korvette, which is often cited as first discount store which did not raise from 5 10 cents roots and eventually declared bankruptcy due to inability to compete with the new entrants. Porter (2002) states that combination of operational effectiveness and strategy is essential for superior performance which is the primary goal of any organization. He also says that a company can perform its rivals only if it can operate in different ways which are not in practice. Much emphasis had been laid on strategic positioning like variety based positioning, needs based positioning and access based positioning. Along with Wal-Mart, other stores that started operating were Target, Woolworth (Woolco) and K-Mart. However, Target has been functioning successfully, courtesy Wal-Mart, but other two failed in their operations and filed bankruptcy.( Michael Bergdahl, 2004) Porters five forces model explains what strategic decisions should be made and on what basis. The model explains the basic strategies to be considered while starting a business like bargaining power of suppliers. While franchising of Franklin he always looked for cheaper deals and thought of passing his savings to the customers and earning through the margin on volume of bulk purchases. Through the way of discount stores, shoppers were given the cheapest price as compared to any other store. In regard to threats of new entrants, Wal-Mart has been constantly in the news for acquisition of other small retail shops in view of its expansion. But nevertheless it has stiff competition from likes of Super Target, Tesco, etc. it is the w orlds biggest retail industry. II. Key Components of Wal-Mart Business Model Wal-Mart is the leader in retailing industry with fiscal revenue of $244.52 billion in 2003 making it the worlds largest corporation. Mike reports that Wal-Mart as of 2002 had 1,283,000 employees growing at 11.2%. The above data explains that strategy of Wal-Mart is extraordinary which manages and operates over 4150 retail facilities globally.The key components of Wal-Mart (The Value Chain), which offers cheap prices than its competitors includes firm infrastructure like frugal culture, no regional offices and pleasant environment to work. Managements take lots of visits and it is learnt there are no rehearsals before any meeting which is usually scheduled on every Saturday. In any organization, human resource is the key to development and Wal-Mart efficiently manages its sources. Wal-Mart terms its employees as associates. Manager compensation is linked to the profit of store operated by him, within promotions, compensation offered to associates depending on companys profits and als o offered some incentives on their performances. The workforce at Wal-Mart is not unionized as the company takes all the measures of their benefits and provides them training on related issues. Technology plays a vital role in development of the organization and Wal-Mart is well equipped with technological innovations like POS, store performance tracking, real time market research, satellite system and UPC. Wal-Mart procurement measures like hard-nosed negotiations, partnerships with some vendors, centralized buying, planning packets, etc. helps at large the cause of providing the goods and services on cheap prices. The other factors that increase the margin of profit for Wal-Mart are inbound logistics with frequent replenishment, automated DCs cross docking, pick to flight, EDI, hub and spoke system. Wal-Mart strategy of operation is innovative with big stores in small towns with monopoly in the market at low rental costs, local prices, concentric expansion, merchandising in brand name, private labels, little space for inventory, store within store, etc. In relation to marketing and sales, merchandising is tailored from locals, spent less on advertising and the prices are fixed low and it depends on the store manager to fix the latitude of pricing. All the above factors combined together form the key components of Wal-Mart which not only increase the margin of profits through bulk sales but also boost the confidence of the customers with services like point of sale information system and everyday low prices. III. Wal-Mart Strategy Wal-Mart dominates the American retailing industry due to number of factors like its business model which is still a mystery and its effectiveness in not letting the rivals let know about the weaknesses. Wal-Mart made strategic attempts in the its formulation to dominate the retail market where it has its presence, growth by expansion in the US and Internationally, create widespread name recognition and customer satisfaction in relation to brand name Wal-Mart and branching into new sectors of retailing. It is learnt that Wal-Mart strives on three generic strategies consisting of Focus Strategy, the Differentiation Strategy and overall cost leadership. Managers strive hard to make their organizations unique, distinctive and identify key success factors that will drive the customers to buy their products.Thus, firm specific resources and capabilities are crucial in explaining the firms performance. The Resource Based View (RBV) explains competitive heterogeneity based on the premise that close competitors differ in their resources and capabilities in important and durable ways. The companys capability can be found through its functionality, reliable performance, like Wal-Mart superior logistics. (Helfat, 2002) Wal-Mart has firm infrastructure, well equipped in human resource with management professionals and technologically too. Any organizations thrive hard to be successful for which it needs to have better resources and superior capabilities. Wal-Mart has strong RBV with economically and financially very strong enough to stand still in the time of crisis. Pereira states that dominating the retail market is its key strategy. Wal-Mart operates on low price strategy which is operated as every day low prices (EDLP) which builds trust among the customers.(Brunn, 2006)The strategy lies in purchasing the goods at lower prices and selling the goods to customer at much lower prices, cutting the price as far as possible and increasing the profit by increasing the number of sales. This ferociously increases the competition in the market and Wal-Mart competes with all its competitors till it is dominant it the market. Wal-Mart is expanding seriously and rapidly which is also its strategic goal. Wal-Mart employs over 1.3 associates, owns over 4000 stores out of which 3000 are in US and serves around 100 million customers weekly. Wal-Mart has acquired many international stores and merged with some super stores like ASDA in UK. Wal-Mart far flung network of retail outlets has ensured that Wal-Mart interacts with and has impact on virtually every locality within US. (Helfat, 2002) The expanded strategy has led the hunger of Wal-Mart to many European Countries. It is learnt that three countries with no Wal-Mart stores became part of corporations international presence wherein the domestic retail chains were taken over by Wal-Mart including 122 Woolco stores in Canada, 21 Wertkauf stores in Germany and 229 ASDA units in United Kingdom. The takeover strategy by Wal-Mart keeps the company at forefront when entering into the new market and the number of competitors is also minimized. The strategies have he lped the Wal-Mart to rein in number one position in international countries making it the largest retailer in the world. It is seen that Wal-Mart has significantly the Porters five force model wherein through proper strategic planning and strategic implementation has led to removal of barrier entry, rivalry from competitors and pricing norms. In regard to substitutes, Wal-Mart in order to achieve its aim of customer satisfaction has selling goods under its own legal brand. Wal-Marts big box phenomenon has changed the retailing industry in the United States which is often considered as discount stores and makes profit through high volume of purchases and low markup on profits.(Parnell, 2008)Wal-Mart with its low cost and ever expanding strategy has made a dramatic impact since 1962 when Sam Walton first started his business. With this strategy, Wal-Mart has now over 4000 stores and outlets in US and other countries through acquisition and mergers. IV. Sustainability in Discount Retailing Wal-Mart According to Porter, (2002) operational effectiveness and efficiency are the key elements of success in any organization. A company can outperform its rivals or competitors in the market only with superior management and efficient control creating a difference from the others which eventually attracts customers. Porter defines operational effectiveness as performance of similar activities as its rivals but better than them. In a study, it is stated the Wal-Mart is expert in manipulating perceptions. It is termed that low price is not the strategy of Wal-Mart but the advertisement manipulates the consumer perceptions by making them think that its prices are lower than its competitors price using price spin. Wal-Mart makes the consumer addicted coming to its stores by convincing them the prices are lower than in the other stores by selling itself cheaper by advertising that we have lower prices than anyone else and placing a opening price point. The opening price point is the lowest pr ice in the store which is kept at high visibility which makes consumer believes that the products in this store are really cheaper. (Race Cowgill, 2005) The SWOT analysis of Wal-Mart reveals that it is most powerful retail brand, reputation for money, value, commitment, and provides wide range of products. It is growing at a brisk pace with expanding its horizon to other parts of world through acquisition and merger. Wal-Mart has good opportunities in markets of Europe and China and focuses on acquiring the market through acquisition of smaller stores and merger with leaders in the specific markets. Wal-Mart is always under threat to sustain its top position in market nationally and internationally. Global leader in the industry leaves the organization vulnerable to many socioeconomic and political problems of the country. Sustainability at the top place is the most important job that makes its managers strives hard to frame the policies and strategy to compete with its rivals in the market. Slack, Imitation, Substitution and Hold-up are some of the threats to any organization in retail industry. However, Wal-Mart with its visionary goal of attaining zero waste status and reaching 100% renewable energy has planned to launch number of sustainability initiatives. (GreenBiz, 2008) Imitation increase profits by increasing the supply. But imitation puts reputation, relationship at stake. James Hall reports that Wal-Mart is planning to open convenience stores as Tesco has started and operating in US called Fresh Easy Neighborhood Markets. (James, 2008) Such tactics will create mixed response among the consumers while degrading the reputation of the leader in market. Substitution reduces the demand for what a firm uniquely provides by shifting the demand elsewhere due to changes in technology. The threats of substitution can be subtle and unexpected like minimizing expenses through videoconferencing instead of air flights to long distance meetings with its managers of other stores, etc. Therefore, substation is an especially effective way of attacking dominant rivals in the market. Substitution offers mixed responses after identifying and understanding the threats. The organization should fight the threat and merging with them, switching to different options of substitution to be in the market. Hold-up diverts the value to customers, suppliers or complementors who have some bargaining leverage which results in tough negotiations, contractual agreements and vertical integration. Wal-Mart is having great network with almost over 7800 stores and Sams Club locations in 16 markets worldwide. It employs more than 2 million associates and serves more than 100 million customers every year. According to Fishman (2006) Americans spend $26 million every hour at Wal-Mart which makes it believable that Wal-Mart is financially very strong and is capable of combating any threat from its rivals in the market. Wal-Mart is ever expanding its boundaries by way of acquisition and mergers. Thus Wal-Mart with such a vast network of stores and alliances in the forms of ASDA, Target and many other stores is well protected enough to sustain its top position in the retail industry.

Wednesday, November 13, 2019

The Opposing Goals of Comfort and Power in Shakespeares Macbeth :: GCSE English Literature Coursework

The Opposing Goals of Comfort and Power in Macbeth  Ã‚  Ã‚   People have a hard time getting what they want; in fact, the things they want can be incompatible with each other and any attempt to reach one of these goals hurt the other.   In William Shakespeare’s Macbeth (1606), the protagonist is lured to murder the king, Duncan, by the desire for power, an appetite whetted by witch’s prophecies and his wife’s encouragement. But when he reaches the kingship, he finds himself insecure. He attempts to remove threats that decrease his security, including his companion Banquo and his son Fleance, prophesied to be king. His lords grow angry and revolt successfully, after witches lure Macbeth into a false sense of security by further foretelling. In Macbeth, we see that, despite appearances of paradox, man’s goals of comfort and power are forever opposed in increment, though the two may decline together. The power from knowledge causes discomfort. As often has been said, ignorance is bliss. After Macbeth is promised the throne, Banquo asks why Macbeth is less than ecstatic. "Good sir, why do you start, and seem to fear / Things that do sound so fair?" (Act I, Scene 3, p. 332) Macbeth’s new knowledge makes him uncomfortable, as he realizes the implications. His first thoughts considering murdering Duncan appear, and he is scared. After he commits the murder, Macbeth says, "To know my deed, 'twere best not know myself." (Act II, Scene 2, p. 347) Knowing that has committed such a vile act makes him uncomfortable. It will be difficult to act innocent and to deal with his guilt. When he later decides to murder Banquo and Fleance, he tells his wife, "Be innocent of the knowledge, dearest chuck, / Till thou applaud the deed." (Act III, Scene 2, p. 359) Hecate sets Macbeth up for his final fall, explaining her strategy, "As by the strength of their illusion Shall draw him on to his confusion. He shall spurn fate, scorn death, and bear His hopes 'bove wisdom, grace, and fear. And you all know security Is mortals' chiefest enemy." (Act III, Scene 5, p. 365) The security provided by the second set of predictions is only fleeting. Feeling there is no threat to his power, Macbeth acts wildly, bringing his downfall and loss of both comfort and security. The problem with knowledge was that it was power resulting in a decline in comfort. The Opposing Goals of Comfort and Power in Shakespeare's Macbeth :: GCSE English Literature Coursework The Opposing Goals of Comfort and Power in Macbeth  Ã‚  Ã‚   People have a hard time getting what they want; in fact, the things they want can be incompatible with each other and any attempt to reach one of these goals hurt the other.   In William Shakespeare’s Macbeth (1606), the protagonist is lured to murder the king, Duncan, by the desire for power, an appetite whetted by witch’s prophecies and his wife’s encouragement. But when he reaches the kingship, he finds himself insecure. He attempts to remove threats that decrease his security, including his companion Banquo and his son Fleance, prophesied to be king. His lords grow angry and revolt successfully, after witches lure Macbeth into a false sense of security by further foretelling. In Macbeth, we see that, despite appearances of paradox, man’s goals of comfort and power are forever opposed in increment, though the two may decline together. The power from knowledge causes discomfort. As often has been said, ignorance is bliss. After Macbeth is promised the throne, Banquo asks why Macbeth is less than ecstatic. "Good sir, why do you start, and seem to fear / Things that do sound so fair?" (Act I, Scene 3, p. 332) Macbeth’s new knowledge makes him uncomfortable, as he realizes the implications. His first thoughts considering murdering Duncan appear, and he is scared. After he commits the murder, Macbeth says, "To know my deed, 'twere best not know myself." (Act II, Scene 2, p. 347) Knowing that has committed such a vile act makes him uncomfortable. It will be difficult to act innocent and to deal with his guilt. When he later decides to murder Banquo and Fleance, he tells his wife, "Be innocent of the knowledge, dearest chuck, / Till thou applaud the deed." (Act III, Scene 2, p. 359) Hecate sets Macbeth up for his final fall, explaining her strategy, "As by the strength of their illusion Shall draw him on to his confusion. He shall spurn fate, scorn death, and bear His hopes 'bove wisdom, grace, and fear. And you all know security Is mortals' chiefest enemy." (Act III, Scene 5, p. 365) The security provided by the second set of predictions is only fleeting. Feeling there is no threat to his power, Macbeth acts wildly, bringing his downfall and loss of both comfort and security. The problem with knowledge was that it was power resulting in a decline in comfort.