Tantric Buddhism Secrets - Why Are They Secret?

Thupten Jinpa may be best known for being the Dalai Lama's longtime English-language translator. But now Jinpa is working to get his own message across. In his new book, "A Fearless Heart," Jinpa touches on the course in compassion training he helped create at Stanford University -- one that has been shown to make people happier, healthier and better able to regulate their emotions.