The one-page system that keeps you in the game. Most traders don't lose from a bad strategy. They lose because they can't survive a normal losing streak. This fixes that, first.
Fixed rules for size and loss limits, set in advance, so you never improvise mid-trade.
Stop distance to contract count, pre-computed. No single loss, no streak, takes you out.
Five questions between you and every entry. Any No means no trade.