We spend a lot of time on this website discussing the nation’s wealthiest individuals. Of course, most people in the United States know who the nation’s top earners are. Names like Warren Buffet, Bill Gates, Paul Allen, and Mark Zuckerberg are very well known. However, what does it really take to be one of the nation’s wealthiest individuals? Let’s break it down by looking at how much you need to make to be amongst the richest people in the largest U.S. cities.