I was consumed by self-doubt.

Meaning

I was overwhelmed by feelings of uncertainty about myself.

Examples

• John: 'It's common to feel that way. Remember your skills and achievements.'
• Alice: 'Before the presentation, I was consumed by self-doubt.'<br>
• John: 'After the interview, I was consumed by self-doubt. I think I failed.'<br>
• Alice: 'Try not to think negatively! You can always learn from experiences.'