What's the worst thing about Elon Musk? Answer by Nishanth Salinamakki: It’s true that Elon Musk is seen as nearly perfect (especially in the Quora community). It’s because a very few percentage of people can start one successful company, and he’s founded three (Zip2, SpaceX, PayPal) and been involved in others (Tesla, SolarCity, OpenAI). He’s…