“Awaken the Giant Within” by Anthony Robbins (aka Tony Robbins) is a must read if you struggle with any form of motivational issues or a lack of self-confidence. It’s full of advice and exercises that help you conquer your worst enemy: yourself.
This is one of those books that you should re-read periodically, just to refresh your memory and remind yourself how great you are and how much better you can be.
How can you go wrong with anything written by Tony Robbins?!