It’s not the events of our lives that shape us, but our beliefs as to what those events mean.
The best way to overcome fear or learn something difficult is constantly putting yourself in a situation where you can actually fail.
For example: Public speaking. Join a club where you have no option but to speak. Do sales job etc.
This is an information age , and definitely not a WISDOM age. Till then we should use our BRAIN to extract wisdom out of pile of data and throw garbage out of the window. right ?