A Random Walk Down Wall Street
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What is A Random Walk Down Wall Street about?
Burton Malkiel argues that stock prices move unpredictably in the short run, so trying to beat the market through stock picking or timing is mostly futile. The book demolishes technical and much fundamental analysis, explains bubbles from tulips to dot-coms, and lands on a simple prescription: buy broad, low-cost index funds and hold them.
Key ideas from A Random Walk Down Wall Street
Markets Are Efficient
Prices already reflect available information, so any pattern an investor spots has usually been traded away. New information arrives randomly, which is why price movements look like a random walk that charts cannot forecast.
Index Over Experts
Most professional fund managers fail to beat the market after fees, and the few winners rarely repeat. A cheap index fund tracking the whole market beats the average pro almost by definition.
Bubbles Are Recurring
From Dutch tulips to the South Sea Company to internet stocks, Malkiel shows crowds repeatedly bid prices far past any sane value. Castle-in-the-air psychology is a permanent feature of markets, not a glitch.
Lines worth keeping
- A blindfolded monkey throwing darts at the stock listings can match the experts, so stop paying the experts.
- The surest way to grow wealth is to own the whole market cheaply and let decades do the work.
Is A Random Walk Down Wall Street worth reading?
Yes, if you invest at all, though you can skim. The case for indexing is settled and later editions repeat it across many chapters, with long tours of history and valuation theory that not everyone needs. Read the bubbles chapters and the life-cycle investing guide, skim the rest. Get a recent edition, the 1973 examples have been updated many times.
Burton Malkiel · 1973 · Money & Wealth · Distilshelf editorial · Updated August 2026