The Lie of "medium-high" heat

Scorpius the Allfather said
Ahh, perhaps, but that would mean you can't know the state of what you set right? Put a cat in a box and put lethal toxins in it and until you see what happened the cat is both dead and alive.

Right until you eat it, you don’t know what temp you cooked at
At both temps the cat is probably dead, but it’s either well done or tartar