If Books Could Kill
If Books Could Kill

Grit

April 30, 2026

AI Summary

5 min read

Grit: The Rise and Fall of a TED Talk Idea

Angela Duckworth's TED Talk on grit is the sixteenth most viewed of all time. Her book Grit: The Power of Passion and Perseverance has sold over a million copies. Her academic work has been cited 80,000 times. Schools held grit pep rallies. The Obama administration incorporated non-cognitive skills into federal education policy. And then, almost as quickly as it rose, the whole thing collapsed—with Duckworth herself helping to dismantle it.

The Origin Story

Duckworth's biography follows a familiar pattern for overeducated professionals who briefly teach before building a career talking about teaching. After earning a BA from Harvard and a master's from Oxford, she worked as a management consultant at McKinsey. At 27, she left to become a public school math teacher in a low-income area of Manhattan. She taught for about four years.

Her core insight came from grading: the "smart" kids weren't necessarily getting the best grades. Something else was driving performance. She entered the psychology PhD program at the University of Pennsylvania in 2002, initially studying self-control. But she eventually landed on a new concept she called "grit"—defined as "perseverance and passion for long-term goals."

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What you'll learn

  • 1 Grit — If Books Could Kill
  • 2 Timestamped Outline
  • 3 (00:00) **Introduction & Setup** - Peter and Michael introduce the book *Grit* by Angela Duckworth, framing it as a story about the rise and fall of an idea
  • 4 (02:25) **Angela Duckworth's Biography** - Tracing the author's path from elite institutions to classroom teacher to academic celebrity
  • 5 (04:15) **The Core Insight** - Duckworth notices that the "smart" kids aren't necessarily getting the best grades, leading her to search for an X factor
  • 6 (06:37) **Defining Grit** - The 2007 paper introduces grit as "perseverance and passion for long-term goals"
  • 7 (09:58) **The Short Grit Scale** - Peter takes the grit questionnaire live on air, revealing his score of 2.6 out of 5

+ Full timestamped outline available in the app

Guests on this episode

Show Notes

In 2013, education reformers tried to help poor students the using the best tool at their disposal: The 16th most popular Ted Talk.

Special thanks to Marcus Credé! 

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