Subject: Re: Outperformance
71% to 52% over the S&P last 5 years

Bogus. That chart is for price only and ignores the dividends that S&P500 pays.

Always check these comparisons on PORTFOLIO VISUALIZER.
https://www.portfoliovisualize...

BRK was better, but not greatly so. And most of the time it was behind S&P500.