I'm bad at making money. 😞

Apparently, I'm bad at everything.

Not really. Talent essentially means how quick you can get good at something. In the beginning you're bad at everything. But you can recognise pretty quickly whether you have talent and can improve quickly or not.

That explains my sex life.

I already know I'm bad at taming alligators.

I know I'm bad at singing without needing to put in any practice whatsoever

Nope

Bro, I'm standing right here. You don't have to talk about me like that.

I'm deaf in one ear. I already know I'm bad at hearing in stereo.

Or

You could do what we Americans call, giving up prematurely and calling ourselves bad at whatever.

Easier then doing lots of work to fail.

I know I'm bad at a lot of things... It only takes practice and hard work to tell if I can develop beyond that.

Aka the Dunning Kruger effect: https://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect

Kinda sounds like a waste of time :/

I can usually tell if I have an affinity for something with very time invested.