Talk to How a Second Grader Beats Wall Street like its author wrote you back.
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What it argues
How a Second Grader Beats Wall Street is Allan Roth's argument that a portfolio simple enough for a child to manage will, over time, outperform the vast majority of professionally managed money. The central device — and it works — is that Roth's second-grade son Kevin built a three-fund portfolio of total market index funds covering US stocks, international stocks, and bonds, and that the logic behind this portfolio is genuinely straightforward once you strip away the industry jargon that makes investing seem complicated.
Roth is a certified financial planner and former CFO with a strong background in behavioral economics, and the book is as much about why people complicate their finances as about what they should do instead. The complexity, he argues, is not accidental: financial product complexity serves the interests of the industry, not the investor. High-fee products, frequent trading recommendations, and elaborate strategies generate revenue for advisors and institutions while systematically underperforming simpler, cheaper alternatives. Kevin's three-fund portfolio avoids all of this at negligible cost.
What it gets right
- 1.
A three-fund portfolio of low-cost index funds covering US stocks, international stocks, and bonds is sufficient for most investors and outperforms most professional alternatives.
- 2.
Financial complexity typically benefits the industry selling it rather than the investor buying it; simplicity is an active choice with strong evidence behind it.
- 3.
Investment costs compound over time just like returns — a 1% annual fee difference translates to a substantial fraction of terminal wealth over a 30-year horizon.
What it covers
Who wrote it
Allan Roth is a certified financial planner, former CFO, and fee-only financial advisor based in Colorado Springs. He writes about personal finance and behavioral investing for publications including the Wall Street Journal, AARP, and Financial Planning magazine. His work focuses on helping individual investors navigate the gap between what investment research shows and what the financial industry sells. Roth founded Wealth Logic, an independent advisory firm, and is known for applying behavioral economics to practical investment decisions for ordinary investors.
