30 Beautiful (But Simple) Ways To Build Up Your Self-Confidence 

29. Do something you don’t normally do. Change the oil in the car, research and attempt to fix the washing machine problem, watch a video and paint a room or piece of furniture. The more you do something on your own the more confidence you start to have in yourself.

30. For me personally playing and learning an instrument works perfect. You learn something and if you are good at something you can record it to let others hear. It’s a great booster for me at least.