Charles Koch, the mega-billionaire CEO of Koch Industries and half of the infamous political machine, sees himself as a classical liberal. So why do most Democrats hate him so much? In a rare series of interviews, he explains his political awakening, his management philosophy and why he supports legislation that goes against his self-interest.

A breakthrough in genetic technology has given humans more power than ever to change nature. It could help eliminate hunger and disease; it could also lead to the sort of dystopia we used to only read about in sci-fi novels. So what happens next? Help us meet the Freakonomics Radio listener challenge. If 500 of you become sustaining members at just $7/month before June 30th we'll unlock an additional $25,000 from the Tow Foundation. Become a member now!