Have you guys ever used proofs in your career or in real life in general, this is coming from a frustrated student whose grade has gone from an A to a fucking F. It's gotten to the point where I think my mind just can't learn proofs. So is it worth learning at all?
>Have you guys ever used proofs in your career or in real life in general
Mathematicians use them literally every day. Physicists use them more or less often, depending on their field.
This is high school fucking geometry. And yes it is useful. If you want to show that you are correct without having someone argue back because you have flawless reasoning, then you use proofs.