Hindsight has an unfair advantage, it knows how the story ended.
When we look backwards at a decision, an argument, a relationship, or an opportunity, the uncertainty that existed at the time somehow disappears.
Suddenly, the answer seems obvious. “I should have known.” “I could have done this.” “I would have handled it differently.” Would have, could have, should have.
The problem is that hindsight judges yesterday using information that only became available today. At the moment the decision was made, we did not know what we know now.
We were working with incomplete information, limited experience, emotions, assumptions, and sometimes simply the best judgment we could manage at the time.
That does not mean every decision was a good one. It means we should be careful about confusing a bad outcome with a bad decision. Sometimes, a sensible decision produces an unfortunate result. Sometimes, a poor decision gets incredibly lucky.
Hindsight can therefore be useful, but only if we use it for learning rather than punishment.
Instead of asking, “Why was I so stupid?”
Perhaps ask, “What does knowing this now, teach me for next time?”
Because the past cannot be changed by understanding it better, but the future can be influenced by understanding it differently. Hindsight may always have 20/20 vision, but wisdom is learning to use that vision without becoming blinded by regret.