Q: Why the best job for a PhD is flipping stocks?
A: Because that is a no brainer game which is for those with permanent head death. To play the game, hormon is the only thing necessary.
Q: Why do we think the government could solve the economical problems correctly?
A: It is a coincident. First, the government don't know which is the correct direction. Second, the government don't know how to drive the economy to the desired direction. When both factor in, there is a possiblity that the government drive the economy to the correct direction.