Fear of failure – You’re afraid to make mistakes, so you question your abilities.Comparing yourself to others – Seeing others do better might make you feel not good enough.Negative experiences – If someone discouraged or criticized you before, you might start believing it.Lack of preparation or practice – If you didn’t study or practice enough, it’s normal to feel unsure.Perfectionism – You want everything to be perfect, and if not, you feel like you’re not good.To overcome self-doubt:Focus on progress, not perfection.Practice self-kindness.Celebrate small wins.Prepare and study—confidence grows with practice.