You’re quite a bit behind on BIOS version so I’d update that first and then run memtest86+ which you can install from the arch repo and it will show up in your grub menu.
BIOS update can be found at https://www.gigabyte.com/Motherboard/B450M-DS3H-rev-1x/support#dl
And people with ADHD will procrastinate getting help even though they may want it. A person who is finally getting seen will often say something like “I’ve been meaning to do this for years”. ADHD just be like that.
It’s the same for me if the music has words in it. If there aren’t any words in it then it doesn’t get distracting for me.
Excellent recommendations here. I’d add Magic Sword, Thomas Barrandon, and Daniel Deluxe to go with these.