How can I be 100% confident in myself?

Eight Effective Strategies to Boost Your Self-Confidence

1. Set personal objectives and take time to celebrate each achievement, no matter how minor it may seem.
2. Engage in positive self-talk, treating yourself with the same kindness you would offer to a cherished friend.
3. Embrace opportunities to learn something new.
4. Incorporate regular physical exercise into your routine to enhance your mood and increase energy levels.