Buy and hold
Buying and holding cheap S&P500 beats holding buying and holding agile, active index of hedge fund managers who are far far more expensive. Warren Buffett won this bet.
Buy and hold
%%It is rude to ask a successful trader what are some of his trading strategies that work well for him. It is like asking him for his patent secrets. However, it should be fine asking what worked in the past but no longer works today for learning purposes.
James Simons shared once that trend-following worked well in the 1970s but no longer work as well today. Can't find that youtube video when he said that now.
For the elite traders here, what were some strategies that worked well in the past for you but no longer work so well today?
That still works, just gotten way harder and requires good technologyCross market arbitrage.
Dollar cost averaging. Try that on GE, one of the oldest stocks on the DJIA