How do I develop self-confidence?

I spend my life waiting on other people but now I think I need something for me. I have tried a few things but they haven’t worked out. I am one of those people who don’t seem to finish things. I am not very confident so I don’t know what to do or how to make it...

I want to be assertive

I want to be more assertive but I don’t know how. I really don’t like the idea of anyone not liking me. How do I change? You want others to like you. But how can they have any feelings about you if they don’t know who you are? Unassertive people don’t share themselves...
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