Jeremy Stoppelman started Yelp. Max Levchin started Slide. I started LinkedIn. It was a mininova explosion of folks jumping out to doing other entrepreneurial activities.

Entrepreneurs are like visionaries. One of the ways they run forward is by viewing the thing they're doing as something that's going to be the whole world.

Jumping is my favorite event. It's just so much fun. I can't get away from it.

The key thing for me has always been how we realize the mission - enabling every professional in the world to change their own economic curve by the strength of their alliances and connections with other people.

For Trump, the reasons to release his tax returns have always been compelling. Doing so would show the American people he doesn't just talk about accountability and transparency but also walks the walk.

We want to be inclusive. We want to have our shareholders, our employees, our customers, whether they are Democrat, Republican, Green or Libertarian, to feel comfortable with how we're doing business. And so that tends to be apolitical. People say, 'No, no, I just simply shouldn't get involved in politics.'