Careful of depression = no confidence.
Careful of sexual desire = minus confidence.
Careful of low energy = low confidence.
Stick to the above 3 Cultivation. Build confidence. Build discipline. Feel in control.
Then add more tasks & habits to these 3 Habits. For example, jogging everyday, swimming every Sunday, social works, Church every Sunday etc.
You still can be confident &"bow your chin high" even if you only have $0 monthly salary.
Know that no matter how failure, your someone Queen will support you.
Self esteem is the most important assets of a person, guard it, protect it. Let no one destroy your self esteem. Prove to them that you are worthy.
Complete little accomplishments daily. Like a medium-difficulty martial arts routine. Write blogging website daily. All little accomplishments add up.