8:43 The Rational Optimist | Book Review | Summary & Takeaways 8:13 Review: The Rational Optimist by Matt Ridley 10:58 The Rational Optimist 2:02 Rational Optimism Is the Way Out 3:07 The Rational Optimist: A 3 Minute Summary 9:00 The Rational Optimist by Matt Ridley: 9 Minute Summary 2:04 Matt Ridley - The Rational Optimist: Intensive Farming 6:11 Matt Ridley, The Rational Optimist 5:01 The Rational Optimist Book Summary By Matt Ridley How Prosperity Evolves 1:57 Matt Ridley's The Rational Optimist