Many blue-collar families struggling to pay rent would be happy to skip paying optional union dues.

Life is hard, money doesn't care, your tears don’t add value

The practical reality of managing cars in the family - I do 36-month leases. I think they're horrible investments. And you want to give them back after their warranty is over.

Steve Jobs had his critics. Some saw him as an egomaniac, and others, as a control freak.

I'd rather invest in an entrepreneur who has failed before than one who assumes success from day one.

I keep anywhere between 5-10 percent of my net worth in venture ideas.

Business is war. I go out there, I want to kill the competitors. I want to make their lives miserable. I want to steal their market share. I want them to fear me and I want everyone on my team thinking we're going to win.