Looking back, I realize...

Meaning

Reflecting on past actions with regret.

Examples

• John: I should have studied harder in college.
• Alice: You've been saying that for a while now.
• John: <b>Looking back, I realize</b> I missed a lot of opportunities.
• Alice: It’s never too late to change things. Sometimes, <b>looking back, I realize</b>, I should have focused on that opportunity.