That may be true on windows or some flavours of desktop Linux where simple windows management have existed for some time (windows 10 being a real champ of multi

That may be true on windows or some flavours of desktop Linux where simple windows management have existed for some time (windows 10 being a real champ of multiple frame management on the same display), but if you're on a Mac you're stuck with a real mess that requires a lot of manual screen size management.