Why is there much effort? Take a pan, turn on the heat, put the pizza into the pan. If you keep the cheese from touching the pan, you could even get away with not cleaning the pan.
He says it takes 4-5 minutes, but you might need to experiment with the best times for you, plus it involves crafting a lid out of foil. This is a preposterous amount of effort compared to removing pizza from a box and stuffing it into your face, or even just throwing it in the microwave for 20 seconds.