I wish they'd say what "Stocks" means. Is it the entire market? On which exchanges?
This is a relevant read: https://www.investopedia.com/terms/s/survivorshipbias.asp
This is a relevant read: https://www.investopedia.com/terms/s/survivorshipbias.asp
So at the £5ish/trade of my current broker, that's a cool £912500/year on just commission.
For some reason the massively reduced ease of entry to a trading strategy like this is never considered when lauding its historical performance.
Modern S&P500 funds like SPY or VOO rebalance quarterly FYI