Fortunately, you cannot go back to the past. Fortunately - because our return there could be a disaster for any person, even those not related to us. And this is unfair. The “butterfly effect” seems vastly underrated if you think about it. Life is not a draft that can be rewritten. Every action, every choice made is the only chance in a given place and at a given time. If you live with a constant understanding of this fact, you can learn to think every time before making a decision. Think, reason, weigh... Although, perhaps there is another option...