A simple ritual to boost your confidence:
Ask yourself
What am I really good at?
What is easier for me today than it was one year ago?
What is my proudest accomplishment?
Reflect on the answers to the above three questions. They are the source of all your confidence. Your confidence comes from everything you have already accomplished.
The funda is simple. Learn to use your prior success to propel yourself forward. Keep a list of all your accomplishments-Big and small. They are the foundation of all your confidence.