I have a PI 3 at work that needs frequent hard reboots because it fails to read the USB peripheral it's connected to.
I also have half dozen PI 4 connected to big screens, that randomly fail to show anything (black screen). They need several hard reboot to get back to work.
My boss wasn't convinced that it was the pis fault. To prove it, I just connected an old PC tower on one of the screen: this setup never caused any problem in months.