Here's a perspective to consider: the regret is a safety mechanism to keep you from doing, in the present, what you aspire to do. If you make good use of the p

Here's a perspective to consider: the regret is a safety mechanism to keep you from doing, in the present, what you aspire to do. If you make good use of the present, your regret for the past will fade, you'll have less time to indulge in it and no reward for doing so.