Mistake 1: Trying to convince others that I know more than I really do.
Mistake 2: Thinking that I actually know more than I do.
You have not explained why #1 is necessarily life-alteringly bad.
Mistake 1: Trying to convince others that I know more than I really do.
Mistake 2: Thinking that I actually know more than I do.
You have not explained why #1 is necessarily life-alteringly bad.