1st grade: Putting cold sauce pepperoni & cheese on a piece of flat bread from a lunchable
4th grade: Putting that same lunchable pizza in the microwave
9th grade: Buying naan bread and adding more ingredients chopped myself (onion, peppers, home cooked chicken etc.) and placing it in the oven on foil
12 grade: Ordering dominoes or pizza hut
After high school: Buying instant yeast to make the dough from scratch and placing in the oven on foil
Now: Buying yeast & making the dough from scratch in a bread machine, buying quality expensive as hell mozzarella & pepperoni (not the cheap shit!), cooking my own sausage, & chopping the ingredients and baking in the oven on a pizza crisper