Probably off topic question [coming from someone who spends 99.99% in i3+iOS+maximed windows in W11]: when do you need to have overlapping windows, or even wind

Probably off topic question [coming from someone who spends 99.99% in i3+iOS+maximed windows in W11]: when do you need to have overlapping windows, or even windows that you resize by hand? Windows should take a zone in your screen. Punto. Even W11 has understood that by now.