I guess you don't realize that Bill Gates is a trust fund kid as are so many other uber rich. Also that the bulk of his money comes from investments: stocks, equities, and bonds (less than 20% of his income comes from his shares of Microsoft). Or in other words he inherited wealth and used it to leverage more and gained the lion's share through investments that look a heck of a lot like the PFD's portfolio...

We have an invested inheritance, a birthright of natural resources in perfect accord with natural law and the philosophies this nation was founded upon.

The difference is solely in your perception of and contempt for your fellow man, contrasted with the seemingly envious success of another.