Question

what is confidence and over confidence​

Answer 1

Confidence is the good trait to have where a person is sure about his course of action or activity and it comes from past success and right decisions. Overconfidence is excessive belief in their own abilities ignoring the fact that their decision can be wrong too.

like that I have confidence that you will mark me as branliest and follow me

Answer 2

Confidence is something that you believe that you can do it.

But over confidence is that you believe that only you can do it others cannot.

Hope you understand my points