Sunk costs do not participate in major decisions, this sentence applies everywhere. No matter what the relationship is when you decide to leave, it must be the best result at the moment In life, Learn not do meaningless internal friction is a great wisdom You must list timely stop loss as a life creed 沉没成本不参与重大决策，这句话不管放在任何时候都适用，无论任何关系，当你决定离开时，就一定是当下最好的结果。生活中学会不做毫无意义的内耗是一种大智慧。一定要把及时止损列入人生信条。