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Common Stocks and Uncommon Profits: Scuttlebutt and the Fifteen Points
A Kurums Book Taste review of Common Stocks and Uncommon Profits for anyone who evaluates companies - to invest in, acquire, or compete against.

Why this book fits Kurums
Buffett calls his approach 85 percent Graham and 15 percent Fisher - and this book is the 15 percent: the case for paying up for exceptional businesses and holding them for decades, built on research methods that still read like a modern diligence playbook.
For the Kurums Finance audience the transferable asset is the scuttlebutt method and the fifteen points: a structured way to assess management quality, sales organization, R&D productivity, and margin durability that works as well on an acquisition target or a key supplier as on a stock.
What the book argues
Scuttlebutt is the method chapter everyone remembers: the richest information about a company lives outside its filings - in competitors (ask five rivals who they fear), customers, suppliers, former employees, and trade associations. Fisher's claim is that a composite of these views predicts business quality better than any model built from reported numbers alone, and modern expert-network diligence is essentially this chapter industrialized.
The fifteen points are the checklist: products with room for years of growth, management determination to keep developing new ones, R&D effectiveness relative to size, an above-average sales organization (the point most analysts skip and Fisher ranks near the top), worthwhile and defensible margins, genuine efforts to improve them, outstanding labor and executive relations, management depth, cost discipline and accounting controls, long-range outlook, honesty with shareholders in bad years, and the integrity test that overrides everything else.
The conduct chapters complete the system: buy outstanding companies at reasonable points rather than mediocre ones cheap; concentrate rather than over-diversify into ignorance; hold as long as the thesis holds - almost never sell a truly great company for valuation alone; and the five don'ts, led by don't follow the crowd. The famous standard - the best time to sell an outstanding company is almost never - is the philosophical opposite of trading, and the reason this book pairs with Graham rather than replacing him.
Key ideas, translated to your desk
Run the scuttlebutt loop
Before trusting any target's deck, talk to five competitors, three customers, and two former employees. The composite rarely matches the deck - and it is usually right.
Grade the sales organization
Products fail commercially more often than technically. Fisher ranks distribution strength among the top predictors of growth - evaluate it explicitly in any diligence.
Quality forgives price; mediocrity never does
Time compounds great businesses past your entry price and compounds mediocre ones into excuses. Pay up for durable quality, not for stories.
Use it at work
- Convert the fifteen points into your standing diligence template for acquisitions and strategic suppliers.
- Run a scuttlebutt round on your own company - ask your competitors' view of you - and hand the findings to strategy.
- Re-underwrite your longest-held positions or partnerships: does the original thesis still pass the fifteen points?
- Apply the three-year rule before judging any new initiative you funded for the long term.
Read it if
- You evaluate businesses for investment, acquisition, or partnership.
- You want the qualitative complement to Graham's quantitative margin of safety.
- You run diligence teams and need a structured interview method.
You can skip it if
- You index on principle and never assess single businesses.
- 1950s prose and examples test your patience despite the living method.
- You want valuation technique - Fisher deliberately leaves the arithmetic to others.
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