The confirmation condition for a bullish structure is: first, a higher low must be formed, and then a higher high must appear.
The confirmation condition for a bearish structure is: first, a higher low must be formed, and then a lower low must appear. As for the so-called head and shoulders, double tops, double bottoms, and other patterns, these formations do not hold until the price breaks through key resistance or falls below key support; they are merely guesses by market participants as to whether it will become a top or bottom.
