You curate information that you want to receive. It's a lot different because I'm not asking you if it's okay, I'm just saying I'm following your updates. That's why I don't think of Twitter as a social network.

Inventing your dream is the first and biggest step toward making it come true.

In any leadership position, you're always going to be disappointing somebody.

You curate information that you want to receive. It's a lot different because I'm not asking you if it's okay, I'm just saying I'm following your updates. That's why I don't think of Twitter as a social network.

The two things I use the most are the MacBook Air and my iPhone. Those are my two most-used gadgets that are dented, scratched and smashed.

Embrace your constraints. They are provocative. They are challenging. They wake you up. They make you more creative. They make you better.

If people are passionate about your product, whether it's because they're hating or loving it, those are both good scenarios.