Logan Green

I really admire Airbnb as a pioneer of the sharing economy and for building community. They've found an elegant way to help hosts make more money and for guests to have authentic experiences. It brings those people together in a unique way.

In March 2005, I was appointed to the board of the Santa Barbara metro transit district. I was incredibly optimistic about how public transportation can be the solution to help people live in the city and not need a car.

What a piece of garbage this smart car is. There's a commercial - the smart car has zero percent interest for six years. Well, good, I got zero percent in six years in buying this smart car. I'll tell you that much. I mean, it's ridiculous. My buddy has a smart car, totaled it. He hit a deer tick.

In 1967, the world health community launched a global effort to eradicate smallpox. It took a coordinated, worldwide effort, required the commitment of every government, and cost $130 million dollars. By 1977, smallpox had disappeared.