There are so many times that conventional wisdom failed people with HIV or AIDS.

Learn how to protect yourself and your family from lurking added sugar.

Two weeks ago I attended WPP Stream Health in Orlando, the "unconference" hosted by Grey Healthcare and ended in San Francisco at TEDMED 2014. The theme of both gatherings was unleashing imagination and collaboration to redesign our approach to building a healthier world.

I pulled the card out from my pocket. It reminded me that famous or not, everyone gets scared when they risk failure -- even David Blaine.

So what's really the point of TEDMED? To liberate from routine and help our most innovative thinkers take chances and do things they wouldn't normally do, see things through a different lens. Innovate our way to a better future.