hindsight-based opinion; after-the-fact reasoning
Refers to evaluating or judging a past event based on its outcome, often implying that the speaker is using the result to claim something was obvious or inevitable. Common in critical contexts.
In hindsight, I should have bought it back then.
His opinions are always based on hindsight.
Saying 'we should have done it this way' is just hindsight talk.
In hindsight, his decision turned out to be correct.
That's nothing more than hindsight reasoning.
You shouldn't dismiss the cause of the failure as mere hindsight talk.