Lag PTSD
Lag PTSD is when you think your PC is a broken mess even when it's running like a monster. Your brain is stuck in the past, and it won't let go.
I just started my game, and I already think it's going to lag.
My PC is running Cyberpunk like a beast, but I still think it's going to crash.
I got a new PC, but I still think it's a broken mess.