 TED Radio Hour on Delaware Public Media is sponsored by you, our listeners, and Sheila Cooper and Connor Cooper, who adopted TED Radio Hour. Do you have a favorite program you'd like to adopt? Contact us at 302-857-7228 or info at delawarepublic.org. It's the TED Radio Hour from NPR. I'm Manoush Zomorodi. On the show today, the psychology of winning. Have you ever wondered what is going on in the mind of a professional athlete?