| > Real interest rates in Japan were zero or negative for pretty much all of that same 35-year period, so bonds wouldn't have helped you either. The main thing that bonds would have helped with was in the 1980s: by regularly rebalancing to (say) 80/20 you would have taken profits off the table regularly. Further taking that (e.g.) 80% equities and putting and putting some in ex-JP/in-US would have further helped. Even for US investors the data/research suggests some international exposure leads to better results: * https://www.youtube.com/watch?v=1FXuMs6YRCY Further, it looks like even in the US it hasn't been "the US market" that has done well, but rather tech specifically: > Looking at this data, there are two distinct periods of extended U.S. outperformance—the late 1990s and today. And what do these two periods have in common? The rise of U.S. technology stocks. Bespoke Investment Group recently created this chart illustrating this phenomenon: > Now that the U.S. technology sector makes up over 30% of the S&P 500 (as it did back in 2000), this begs the question: Is U.S. outperformance just a technological fad? * https://ofdollarsanddata.com/do-you-need-to-own-internationa... So, slightly contra Buffett, you're not entirely "betting on the US" but rather "betting on US tech". |