Here's how to tell a reversal is starting before anyone else sees it

Three White Soldiers is three green candles closing higher in a row, signaling strong buyer control. Bullish Harami shows a small green candle inside the prior red candle, signaling a possible reversal.

Three Outside Up pairs a bullish engulfing candle with another green close, confirming the reversal higher. Rising Three Methods shows a big green candle, three small pullbacks, then another strong green candle.

Bullish Marubozu is a full green candle with no wicks at all, showing total buyer control.