"They" is perfectly acceptable, in fact I've taken to writing work emails as such too. Because you can't always work it out through their name alone.
The real problem is not learning or correcting themselves when told.
"This is Alice, she...".
"Oh he is a nice pers...".
"She, mum".
Be open to correcting yourself when told, people are used to correcting people. But continually not correcting yourself makes you look like a bigot even if you don't mean it.
Your graphics card is literally ewaste at this point. So unless you get something else you might just use integrated graphics by Intel or buy an AMD ryzen G processor with graphics on board.
Anyway, now that NVIDIA isn't a requirement anymore - use whatever you want.
I'm not going to force you to use Linux, but I'll never go back to Windows.
Fedora is good, EndeavourOS is great. I think the AUR (ARCH based) repos really adds to the ease of use.
That is usually how the pedo priests do it, so yeah.