Knowing the menu, reading your table/having people skills, juggling 4-5 tasks at a time.

I’ve never been a waiter, I could start doing the job tomorrow, but it would still take a few weeks to get really good at it.

Already has twitch

Plus it’ll go back up to where it was in a few months.

And you only need a credit score if you’re applying for credit. Are you financing a major purchase in the near future? If not, your credit score is literally meaningless.