13. Mark Zuckerberg 1. Why did Zuckerberg originally build facebook? 2. Does Zuckerberg believe in the thought that \"the endpoint is when you sell the company, or go public?\" 19. Jeff Bezos 1. What products are the most difcult to sell, according to Bezos? 2. What trend does Bezos see emerging in business today? 2|]. Warren Buffet 1. What does Buffet claim is more important than making a lot of \"brilliant\" decisions? 2. Buffet talks about building \"moats\" to protect one from competitors. What is the best moat a person can have? 21. Jay-Z 1. What does a person have to \"find\" in order to nd success? 2. What was the \"genius thing\" that Jay-Z did to achieve success