Because of the way the tax law works, the Rip Van Winkle style of investing that we favor—if successful—has an important mathematical edge over a more frenzied approach. Let’s look at an extreme comparison. Imagine that Berkshire had only $1, which we put in a security that doubled by yearend and was then sold. Imagine further that we used the after-tax proceeds to repeat this process in each of the next 19 years, scoring a double each time. At the end of the 20 years, the 34% capital gains tax that we would have paid on the profits from each sale would have delivered about $13,000 to the
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