On January 21, 2022, the closing big data value "4" had no buy point, the market rebounded without buying points, and it was careful to induce more, and when the real market came, it was trapped inside, and the reverse fell all the way. Stop, calm down, meet the upcoming buying point, and go all out to defeat many so-called pseudo-masters. 1-3 belongs to the buy point area but to confirm before selling, buy from the bottom up