I'm curious if this is demonstrably an optimal strategy for individual investment too... I haven't had much success getting any clear data about whether active management demonstrably produces better results.
The common refrain is that "time in the market always beats timing the market". The implicit assumption in that refrain is that, despite periodic dips, the U.S. stock market always goes up over time. This has been true since the Great Depression (see graph of S&P 500 since 1929) https://www.officialdata.org/us/stocks/s-p-500/1929 The implicit assumption behind that is that the American economy always invents a way to…
I suspect American economy grows slower than stock market. Last 25 years its about printing debt and money supply.