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Things I Learned

• Things I Learned - December 2025 Dec 31, 2025
• Things I Learned - November 2025 Nov 30, 2025
• Things I Learned - October 2025 Nov 5, 2025
• Things I Learned - September 2025 Oct 3, 2025
• Things I Learned - August 2025 Sep 4, 2025
• Things I Learned - July 2025 Aug 1, 2025
• Things I Learned - June 2025 Jul 1, 2025
• Things I Learned - May 2025 Jun 1, 2025
• Things I Learned - April 2025 Apr 30, 2025
• Things I Learned - March 2025 Mar 31, 2025
• Things I Learned - February 2025 Mar 1, 2025
• Things I Learned - January 2025 Feb 2, 2025
• Things I Learned - December 2024 Dec 31, 2024
• Things I Learned - November 2024 Nov 30, 2024
• Things I Learned - October 2024 Nov 1, 2024
• Things I Learned - September 2024 Sep 30, 2024
• Things I Learned - July 2024 Aug 2, 2024
• Things I Learned - June 2024 Jun 30, 2024
• Things I Learned - May 2024 Jun 2, 2024
• Things I Learned - April 2024 May 1, 2024
• Things I Learned - March 2024 Apr 1, 2024
• Things I Learned - February 2024 Mar 1, 2024
• Things I Learned - January 2024 Feb 1, 2024
• Things I Learned - November 2023 Nov 30, 2023
• Things I Learned - October 2023 Oct 29, 2023
• Things I Learned - September 2023 Oct 6, 2023
• Things I Learned - August 2023 Sep 2, 2023
• Things I Learned - July 2023 Aug 1, 2023

Other Blog Posts

• Where Have All the Yalies Gone? Sep 27, 2024
• Who Owns the Market? Feb 13, 2024
• Optimal Sports Betting Pt. 2: Free Bets Nov 24, 2023
• Some Use-Cases of ChatGPT Sep 19, 2023
• Hitting Your Weight Jul 4, 2023
• Measuring Inequality Apr 3, 2023
• Realized Returns, Expected Returns, and Discount Rates Jan 14, 2023
• Inflation Expectations and Stock Returns Aug 16, 2022
• Variance and Match Length in Tennis Mar 27, 2022
• Optimal Sports Betting Mar 7, 2022
• Stock Returns and the Wisdom of Crowds Feb 12, 2022
• An Observation about Betas Jan 12, 2022
• The Sharpe-r Image: 60/40 and Portfolio Selection Oct 27, 2021
• Scrabble-Weighted Portfolios Oct 3, 2021
• Sports Promotions Apr 15, 2021
• Expected Values and Shooting Percentages Feb 18, 2021
• Hits and Contacts in Baseball Dec 18, 2020
• Predictability in Sabermetrics Dec 14, 2020
• My Twitter Graphs Ongoing
• S&P500 Concentration Oct 7, 2020
• A Question About Options Trading Jun 19, 2020

Selected Writing from The Economist

• Economists Disagree About Everything, Don't They? Aug 21, 2025
• Ivy League Universities Are on a Debt Binge Aug 13, 2025
• The Deeper Reason for Banking's Retreat Jul 31, 2025
• Can Trump End America's $18trn Student-Debt Nightmare? Jul 1, 2025
• Who Are the World's Best Investors? Jun 19, 2025
• What the Failure of a Superstar Student Reveals About Economics May 22, 2025
• Buy the Dip: The Trend That Keeps Stocks from Crashing May 6, 2025