be one's own worst enemy
Undermine your own success
To be one's own worst enemy is to harm yourself through your own actions, habits, or attitudes—often more than any external obstacle could.
The phrase captures self-defeating behavior: procrastination, self-doubt, poor decisions, or sabotaging your own success.
She's talented but keeps missing deadlines—she's her own worst enemy.
- overthinkingDwelling excessively on thoughts
- self-doubtUncertainty about oneself
- self-sabotageUndermining your own goals
- shooting oneself in the footUnintentionally causing own failure
- anxietyPersistent apprehensive distress
overindulgence · procrastination · avoidance · bad habits · guilt · impulsivity · human fallibility · inconsistency · self-improvement · moral agency · perfectionism · self-criticism · self-isolation · alienation · jealousy · self-awareness · introspection · existential angst