correction a little late, so more painful...
once you realized you made a mistake, correct it immediately, not considering how much you will lose and the price you bought it, those factors are painful to consider, and not related with the issue you are dealing with - 割肉.
once you realized you made a mistake, correct it immediately, not considering how much you will lose and the price you bought it, those factors are painful to consider, and not related with the issue you are dealing with - 割肉.