The public has this misconception that vaping is a safe alternative when compared to cigarettes.

When you get a full night's sleep, which can vary from 7 to 9 hours for different individuals, it's been proven that all aspects of performance increase.

By showing myself being out with my dog or playing sports, it motivates people to get active.

I wanted to show people that doctors are humans, too. It's important for us to be around other people - that way, we can understand our patients better rather than just walking into a room, barking orders, and walking out.

If you're having problems with someone on the Internet, simply block the person and move on. And if you do want to meet people from online, make sure you do your research to make sure you're talking to the person you want to be talking to.

I am in a traditional financial services business - but we at Fidelity can see that the evolution of technology is setting our industry up for disruption. What if this technology could do for the transfer of value what the Internet did for the transfer of information?

I think that there are three incredible brands in the news and information space. I think ESPN owns sports; I think the Weather Channel owns weather, and I want CNN to own news and information in the global digital video space.

The Internet was appealing partly because it was something I could do in bed and feel like I was achieving something. I had an operation when I was 13 and ended up with complications, so I was in and out of the hospital. The bottom line is you can get through health challenges. It's part of why I was so driven.