hindsight is 20/20

== English == === Etymology === From the term 20/20 referring to normal visual acuity. === Proverb === hindsight is 20/20 (idiomatic) In hindsight things are obvious that were not obvious from the outset; one is able to evaluate past choices more clearly than at the time of the choice. ==== Related terms ==== ==== Translations ==== ==== See also ====