Three DCA rules. Backtested five years. The last one 10x'd the returns of everyone just blindly buying the first of the month. Rule one: never DCA on a green weekly candle. Wait for the weekly close below the 21 EMA. Backtested on BTC from 2019 to 2024 — this one filter cut average cost basis by 23%. You're buying fear, not momentum. Rule two: split your entry. Put $60 in on the first red weekly c…