HBR:Remember, it’s not enough just to feel confident. You have to do the work. But with an expectation of success, you can try new things, form new partnerships, contribute to shared success, and revel in small wins that move you toward bigger goals.

https://hbr.org/2014/01/overcome-the-eight-barriers-to-confidence/?utm_content=bufferbfa5b&utm_medium=social&utm_source=twitter.com&utm_campaign=buffer