This is one of the strongest indicators. You can use it to fill your hand and eventually learn to trade without indicators, purely by the patterns of the patterns.
P.S. The road will be mastered by the walking
There's nothing more powerful than the Japanese candlesticks. The underlying psychology in the market is revealed by the candlesticks. The traps set up by the market makers are exposed by the candlesticks. All you need to do is understand the candlesticks and chart patterns. You may just not be using other indicators to trade.