Come on guys, you shouldn't have told him not to do it at 25 minutes. I mean, it's not rocket science. Live and learn.
my conscience won out over the hilariousness of your advice.
We also don't know what sort of pizza it is.
Thin or thick crust, personal size, 12", 16", or 18" diameter, whether it comes with the special foil/paper tray for crisp crust.
Or whether he's using a convection microwave or not. Therefore, side of the box instructions apply here.