Egg yolks are indeed full of cholesterol. Like most cholesterol-rich foods, they are jam-packed full of important nutrients, especially the fat-soluble vitamins and essential fatty acids. In fact, the slew of nutrients in an egg yolk is so comprehensive that a few a day would offer better insurance than a multi-vitamin.
In the United States, approximately 7% of households are millionaires.[7] A 2010 study argues that millionaires (those in the top 1% of earners) pay approximately 40% of all taxes in the United States.[4] According to the book The Millionaire Next Door, only 20% of millionaires inherited their wealth.
Who pays how much. To put it in numbers, according to the analysis, the top 1 percent of earners account for 20.3 percent of total personal income in the United States and pay 21.5 percent of all federal and state taxes. The middle 20 percent of households earn 11.6 percent of US income and pay 10.3 percent of taxes.