Epoch A, which is essentially our past and present, is all about humans figuring out how to live longer.

CNN: Utopians? Dystopians? (Let's call the whole thing off)

His life-long pursuit to teach people how to live longer, healthier lives has now culminated into what could be a huge turning point for his career and for society.

FORBES: Names You Need To Know In 2011: Tim Ferriss