Charlie Munger says "of course, I hate the Bitcoin success," calls the popular trading app Robinhood "deeply wrong" for encouraging what he sees as gambling on financial markets, and casually provides what could be a big clue in the mystery of who will succeed Warren Buffett as CEO. Buffett does a post-mortem on Berkshire's unsuccessful health care joint venture and light heartedly overrules his insurance chief on whether to write a policy for an Elon Musk mission to Mars.