Grade A21 sourcesHIS-01334
The Psychology of Money
Book · 2020 · Niche
Harriman House reported over 10 million copies sold of Morgan Housel’s finance book.
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How it worksNumbers
- Seed to milestone
- 5.7 years
- Sep 8 ’20 to May 14 ’26
- Platforms
- 5
- Started on Retail
- Origin
- Seeded
- Media & publishing
Mechanics
How it spread
Trace the originHousel expanded a Collaborative Fund essay into a book. Independent reviewers and podcast hosts discussed it, and sales persisted across markets. Harriman House reported 10 million copies in May 2026; its current page claims over that total.
Documented milestone; not a measured attention peak.
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June 2018
September 2020
Stay Wealthy Retirement Show platform jump · Sep 8 ’20
Stay Wealthy interviewed Housel about investing and the psychology of money.[5]
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