Diet and supplements and exercise programs aren't what is achieving longevity. Having a faith-based community can add four to 14 years.

You have to know why you get up every morning.

Select your friendships carefully. Gather people around you who will reinforce your lifestyle.

A doctor may know more than a peasant, but a peasant and a doctor know more together.

Life expectancy in America is about 79, we should be able to live to 92. Somewhere along the line, we're leaving 13 years on the table. So my quest is -- how do we get those extra 13 years? And how do we make those extra 13 years good years?

The gym and the treadmill is a good idea. But the problem is we spend so much effort in marketing messaging, deluding people into thinking if you get on your treadmill or you go to the gym, that's what you need. People who join a gym, the vast majority of them have quit within nine months and almost all of them have quit within two years. So if it's a longevity strategy, does not work.

Kids in a home with grandparents are healthier.