It is for casuals, exept the highest endgame. Besides there isn't much of an reason to even try it exept if you want to masterwork everything fully wich isn't needed in near all situations and really not if you are a casual.

But the main point in playing a game like this is to reach endgame and if you’re not actively trying to reach endgame , well I’ve got some heart breaking news for you . You’re a casual