deepak chopra has been focused on both for the last 45 years.is new book is called "meta human: unleashing your potential. when i spoke with him, he had a surprising declaration about the benefits of yoga and meditation. >> i've never been sick in my life i'm 73 next month and i'm in perfect health >> i mean, if that's not an argument for listening to some of this, i don't know what is. what do you do every day how does meditation work for you? >> first of all, i take life as a play and secondly, i am addicted to yoga and meditation. i do about two hours of that in the morning. but in truth, i never move away from my center of being, no matter what the situation is i'm independent of situations, circumstances, people, events, interpretations, validation, invalidation and criticism, all of that. >> you have studied people for a long time, too and you know what it is they want and what they need. what's the number one thing people say if they could change? >> they want to be happy happiness is the goal of all other goals. and today we have a lot o