$ 0 0 Summary List PlacementSEE ALSO: Meet Eric Yuan, the founder and CEO of Zoom, who has made over $12 billion since March and now ranks among the 400 richest people in AmericaDON'T MISS: Her fortune came from Hyatt hotels; his came from the Erie Canal. Now, they want the government to tax their millions to fund coronavirus relief.Join the conversation about this story »NOW WATCH: How waste is dealt with on the world's largest cruise ship