even if p people don't believe what i'm going through is real, they had to say that whatever he's going through, he's suffering, so why don't we show him love instead of trying to argue with him. >> leo's been in green bank for about three years now and put his dreams on hold. but he hasn't abandoned them. >> late 30's, you've had to sacrifice in order to even live here part-time away from your academia and work. that's require the sacrifice away from the family. what is the plan? >> i'm hoping to have a frankly very ordinary life. and my experience going through the health training was in my mind, i was like those crazy people that go to the arctic to explore under terrible circumstances and make it to the other end. to me right now, frankly, this whole thing has been a gift. it has been a tremendous gift because i've changed in ways i otherwise wouldn't have.