I've analyzed 500 TED Talks, and this is the one rule you should follow when you give a presentation

YouTube/TED Harvard professor Amy Cuddy thought she had made a mistake. In 2012 Cuddy, stepped on a TED stage to deliver a presentation on how body posture influences behavior. In addition to the data, she shared a deeply personal story of how she fought her own battle with "imposter syndrome" early in her career. The story was unplanned and unscripted. Cuddy's "mistake" turned out be lucrative, as the video went viral and sparked a New York Times bestseller, "Presence." Sharing a personal story...