We all love to tell personal stories of adversity and triumph, but how do they prepare us to navigate an unpredictable future? Entrepreneur Andrew Peek believes that our life stories limit us. "Are we wrapped in the warmth of the story we've been writing for decades? The further we are into a story, the less likely we are to want to rewrite it."...

Thirty-nine million people in the world are blind, and the majority lost their sight due to curable and preventable diseases. But how do you test and treat people who live in remote areas, where expensive, bulky eye equipment is hard to come by? TED Fellow Andrew Bastawrous demos a smartphone app and cheap hardware that might help.

In 2011, eye surgeon and TED Fellow Andrew Bastawrous developed a smartphone app that brings quality eye care to remote communities, helping people avoid losing their sight to curable or preventable conditions. Along the way, he noticed a problem: strict funding regulations meant that he could only operate on people with specific diseases, leavi...