Original broadcast date: January 3, 2014. We all have our struggles, whether they be mental, physical, or social. But what is it that makes some of us keep trying and striving to overcome despite the odds? In this hour, TED speakers tell their stories about overcoming a weakness and turning it into a strength. Guests include professor Temple Grandin, poet Shane Koyczan, psychologist Eleanor Longden, and educator Kakenya Ntaiya.