Yes, for muxless laptops this can be especially useful. However, it is also useful just for ergonomics, where I (who only has one monitor and has no interest in

Yes, for muxless laptops this can be especially useful. However, it is also useful just for ergonomics, where I (who only has one monitor and has no interest in multiple) can make one section of a tiling window manager into Windows and leave it there, and interact with it when needed, without switching display outputs and also mouse/keyboard, which is the bigger hassle.