In retrospect, I should have listened to their advice.
with hindsight
Frequency:
75
%
With hindsight, I would have approached the situation differently.
looking back
Frequency:
70
%
Looking back, I can see where I went wrong.
retrospectively analyze
Frequency:
60
%
We need to retrospectively analyze our past mistakes to avoid them in the future.
Idiomatic Expressions for retrospect
Phrase: Hindsight is 20/20
Meaning: It is easy to understand something after it has happened
Usage: Hindsight is 20/20, and now I see where I went wrong in my decision.