Well let alone Blender has a far share of problems, well my computer still runs fine some were and tare, due to my impatience, i just have to be very picky what day i use Blender check when to use, as for that curve ball, so i decided to punish the program, i asking if some poltergeist, to go inside my computer to bring appone Blender nightmares as a pay back.
It can be also something like hardware fail due to wear-off.
If not exactly a 100% software thing.
Such as for example I saw a video recently of how much crypto mining can affect performance. And also same goes for gaming, since it does too much damage on the hardware.