There are those who believe a liberal or a conservative bias permeates the media. I don't. The operative press bias is one that favors conflict, not ideology, and it is lashed by a market-driven bias to boost ratings or circulation with more wow stories, more sizzle.

Perhaps the biggest problem in journalism is the cult divide between journalists and corporate owners.

The digital revolution has disrupted most traditional media: newspapers, magazines, books, record companies, radio.

The entertainment industry as a whole has given more thought to the pollution of rivers than it has to the pollution of minds.

Zuckerberg had the good sense to know both his own limitations and interests. He wanted an executive who would free him to do what he loved: code, and enhancing the Facebook platform.

There's a bias on hiring the best engineers wherever they come from. It does seem like a lot of the non-engineering execs come from Ivy League schools, as is true in much of corporate America and government.

Always point your finger at the chest of the person with whom you are being photographed. You will appear dynamic. And no photo editor can crop you from the picture.