This is one reason profits should be realized when the high-probability portion of the move is available, rather than assuming the original quality of the setup will persist indefinitely. 因此，当行情中高概率能够把握的那一部分已经出现时，就应当兑现利润，而不能假定交易形态最初的高质量会一直持续下去；这也是及时止盈的原因之一。
