This is on the Amazon page for the FF7 Remake: 'If you get the game early, please think of others and don't spoil it for them. Please don't post videos or screenshots of the game until it is officially on sale on April 10.'
Discovering math. functions for damage formulas was one of the greatest things for me.
It's very useful for balancing skills to work in a variety of possible circumstances.
For example if you have a skill that is supposed to work for both mages and warriors: