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What Really Drove Buffett’s Success | Kai Wu on Berkshire's Intangible Edge

In this episode of Excess Returns, we’re joined by Kai Wu of Sparkline Capital to explore one of the most important and overlooked aspects of Warren Buffett’s investing evolution: his shift from tangible to intangible value. Based on Kai’s research paper “Buffett’s Intangible Moats,” we examine how Buffett's portfolio has evolved alongside the economy — and why the intangible drivers of brand equity, intellectual property, human capital, and network effects are central to understanding his success. Kai also shares how quantitative methods can be used to replicate Buffett’s approach and what…

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