Facebook's Mark Zuckerberg: Too Immature To Be CEO?

By Matt Egan

He may be leading a soon-to-be-public company that employs more than 3,000 people and is valued at $100 billion, but Mark Zuckerberg isn't your father's CEO.

Through his management style and decision making -- especially the decision to leave the board out of a recent $1 billion purchase -- Zuckerberg, 27, has already made it clear that he cares little about the traditional way business is done.