George Price is on a mission to prove that human kindness is real. He's seen the latest research suggesting any altruism is ultimately selfish and finds it deeply depressing. George decides to learn the mathematics he needs to prove that research wrong, and throws his career, and life, into the quest for complete kindness.

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Steven Spielberg thought his career was finished. He was behind schedule, his actors were fighting, the crew were mutinous and worst of all, his shark was broken. It looked like Jaws was destined for failure, but the movie that came out defined the Hollywood blockbuster. In this special episode celebrating 50 years of Jaws, we take lessons from the greatest monster movie that almost wasn't made.

Thanks to Alastair Greig for additional music.

For a full list of sources, see the show notes at timharford.com.

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The annual Le Mans 24 Hour race brings in hundreds of thousands of spectators to watch the giants of motor racing put their endurance to the ultimate test. Every year, technology improves and the cars get a little faster. In 1955, that push for ultimate speed results in a catastrophe that changes the sport forever.

For a full list of sources, see the show notes at timharford.com.

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