Consistency
One good trade proves almost nothing about whether a strategy works, and one bad trade proves almost as little, which makes consistency, doing the same process the same way regardless of the last result, worth more over time than any single outcome ever will. Why one result tells you so little Every strategy with a real edge still loses a meaningful share of the time, and every strategy without one can still win several trades in a row purely by chance. Randomness alone guarantees stretches that look like skill and stretches that look like failure, on both a good process and a bad one, over any short enough window. Judging a strategy, or a trader, by the last handful of trades mistakes noise for signal almost every time. ...