And I'd say one of the great lessons I've learned over the past couple of decades, from a management perspective, is that really when you come down to it, it really is all about people and all about leadership.

So we believed that strategic alliances and partnerships were critical, and we did that for five years.

If you're doing something new you've got to have a vision. You've got to have a perspective. You've got to have some north star you're aiming for, and you just believe somehow you'll get there, which kind of gets to the passion point.

If you really got the right people, and you've got them working together as a team, whether it's in business, whether it's in science, whether it's in politics, you can make a big difference.

Five or ten years ago, when it was clear the Internet was becoming a mainstream phenomenon, it was equally clear that a lot of people were being left out and could be left behind

So my degree was in political science, which I think was - the closest I could come to marketing is politics.

The idea that maybe you don't have to own a car if you only need one occasionally may catch on, just like time-sharing caught on in real estate