Larian Studios Forums Divinity: Original Sin 2 Divinity - Original Sin 2 - General Pyromancer and Geomancer skill tree bonuses

You don't understand the situation it's why you say it's nothing. Plenty of context in which it is valuable. If you play the game you should understand when that 80 is valuable and when it is not, if you think it isn't valuable 100% of the time then you need to play some more.