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The Little Book of Common Sense Investing cover

The Little Book of Common Sense Investing

The Only Way to Guarantee Your Fair Share of Stock Market Returns
by John C. Bogle

Vanguard's founder makes the arithmetic case for low-cost, total-market index investing — and closes the loop this Book Club opened with Graham's own warning about speculation.

Start Reading — Chapter 1 →
Why this book

Bogle founded Vanguard and launched the first index fund available to individual investors in 1976, at the time widely dismissed by the rest of the industry. This book is his own plain-language case for why that idea — simply owning the whole market at minimal cost — isn't a compromise or a lesser strategy, but the direct, provable consequence of taking a few pieces of honest arithmetic seriously.

This course ties directly into this site's own ETF track: the cost-compounding arithmetic in Chapter 6 is the same mechanism behind the TER lesson taught there, and the closing chapter deliberately connects Bogle's own investing-versus-speculation distinction back to Graham's, the very first course in this Book Club.

Table of Contents
The Simple Arithmetic of Investing
1
Why the Market Return Is All Investors, in Aggregate, Can Ever Earn
3 min
A starting point closer to arithmetic than opinion: all investors together can never collectively out-earn the market itself, before costs.
2
The Relentless Rules of Humble Arithmetic
2 min
Skill and luck are uncertain. Cost is certain and controllable — which makes it the one lever an investor can actually rely on.
The Illusion of Skill
3
Why Yesterday's Winning Fund Manager Rarely Repeats
2 min
A fund's strong past track record has shown surprisingly little reliable power to predict its future performance.
4
Survivorship Bias — The Track Records That Disappear
2 min
Poorly performing funds tend to quietly disappear from the record — flattering the industry's own reported average.
5
Reversion to the Mean
2 min
Styles, sectors, and funds that have recently outperformed tend to see that advantage fade back toward the market's average over time.
The Hidden and Not-So-Hidden Costs
6
Expense Ratios and the Tyranny of Compounding Costs
2 min
A cost compounds against you exactly as a return compounds for you — which is why a small annual difference becomes a huge one over decades.
7
Turnover, Taxes, and the Cost You Don't See on a Statement
2 min
Beyond the expense ratio: frequent trading carries direct costs and, in a taxable account, a real tax drag that never appears as a clean annual percentage.
The Common Sense Solution
8
The Case for the Total Market Index Fund
3 min
The direct, logical conclusion of everything argued so far: capture the market's own return, at minimal cost, rather than trying to beat it.
9
Bonds, Simplicity, and Staying the Course
2 min
The same arithmetic extends to bonds — and a simple portfolio is easier to actually hold through the volatility that tests every investor eventually.
10
Speculation vs. Investment — Bogle's Own Version of an Old Argument
2 min
A closing distinction with clear roots in Graham's own opening chapter — and the full-circle callback that closes this Book Club's arc so far.