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Durability Compounds
Quarterly Letters


4Q25: The Tail Wags the Dog
To My Partners: “There was one earnings release that deserves mention. The first quarter results by Nvidia, a semiconductor company were outstanding. Perhaps the best earnings report I have seen since the early days of Apple and the iPhone… I still find the trillion-dollar valuation and the comparison to the iPhone as setting a rather high bar for expectations, especially when the CEO's examples for use of this cutting-edge technology are AT&T and car repair estimates.” 2Q23
8 min read


3Q25: Some Like It Hot
Some Like it Hot There is an old joke about a time where Marilyn Monroe supposedly said to Albert Einstein, “if we had children, they...
8 min read
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