Many people are in a hurry to pull the capital after losing money, and the cross position is ultra-short, and the cross position quickly enters and exits the short-term popular coins. If you catch up with the short-term hot spot ebb tide, you can't catch up when the wheel rises, and you can step on the point very accurately when the wheel falls, you can cut it in half in a week, and you can lose seven or eight percent in March. If you divide your positions reasonably, although you may not be able to make much, you will not collapse quickly