What happens when you mix modern medical entrepreneurship with one of the most ancient of human desires: the desire to live forever? The answer is today's multibillion dollar anti-aging industry, which promises everything from restoring lost vitality to actually turning back the hands of time for aging boomers. This book is a fascinating and, at times, hilarious journey through the strange and wondrous world of longevity science and anti-aging medicine, two fields that promise to reshape human life expectancy and transform modern clinical medicine.