Cockiness is all from the unhealthy side of the ego
Confidence is all from faith
Confidence stands for "With Faith"
5 ways to be more Confident :
1. Dress well
2. Look into mirror and have positive self talk
3. Make commitments and follow thru with them
4. Seek more knowledge in your field of endeavor. The more you know the less there is Risk
5. Create more 10X Action in the areas you feel the most uncomfortable in