At 78, Stavros Melissinos still works every day in his small shop in Athens, Greece. He's a philosopher who has published 10 books of poetry and mastered the ancient Greek craftsmanship of sandal-making. Wait until you see some of his celebrity clients.

Triathlete Hunter Kemper is three-time Olympian who has been to Sydney, Athens and is on his way to Beijing. He's the No. 1 triathlete in the world, but he's taking his first steps in a very important march.

If you could interview anyone in history for 1 hour and they had to tell the truth, who would it be?