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He claims that 90% of stocks from his 28-months long journey were oscillating around WMA. Sometimes closing above, sometimes below, but for this condition to be fulfilled you need a strong breakout sign above it.
The reason should be clear. And it is easily visible on the chart in point 1.
You need sufficiently big room for prices to grow hundreds of precents. Hence prices needs to be low enough. He gives some estimates that one can apply to stocks setting, but you can replace them for example by a marketcap in crypto.