What are the small things that I can do daily to improve myself?

Engage in physical exercise.

Practice mindfulness or deep reflection.

Find joy and amusement as often as possible.

Replace any negativity with positivity.

Ignore other people's opinions of you.

Stay true to yourself and never apologize for it.

Challenge yourself by facing your fears or stepping out of your comfort zone.

Maintain eye contact while speaking or listening to others.

Focus on improving your strengths instead of dwelling on weaknesses.