When expertise becomes our achilles heel
summary
Argues that deep experience creates rigid schemas that harm prediction, teaching and innovation, citing Tetlock 284 experts 20 years where specialists do little better than chance and the historical Semmelweis handwashing drop in mortality example showing expert denial. Gives concrete fixes: assemble interdisciplinary teams early, stop delivering solo prescriptions from research, expose juniors to many projects fast, practice deliberate curiosity, and use coaching or handoffs for skill teaching rather than assuming subject-matter depth equals pedagogical skill.
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chapters (8)
- 0:00Introduction and gratitude
- 1:29Love of travel and childhood roots
- 4:59Paradox of expertise explained
- 9:14Experts bad at predicting future
- 13:55Experts struggle as teachers
- 17:28Experts less innovative and open
- 20:39Practices to counter expertise pitfalls
- 22:26Rethinking expertise as practice
