How can I increase my confidence and self-esteem?

This question has been on my mind for quite some time. I remember I wanted to have more self-confidence when I began my personal development journey. I wanted to enter a room without feeling anxious about my own presence. I wanted to be able to hold myself up without feeling like my body is going to start shaking or sweating. For as long as I can remember, I have dreamed of feeling like I am in charge of my life no matter what would happen around me. Even though I feel confident enough, there are still moments when I feel as though I must prove something to myself or others. However, I also feel like I have mastered my life to some extent due to the level of confidence I gained in myself and the decisions I took to change every aspect of my life. I now feel in control of my destiny and thoughts every day. 

But this wasn't an overnight process. As I reflected on who I am and how I can move forward, I evolved personally and...