Window Managers? Why?

Windows Window managers don’t make sense to me. I have tried a whole host of them. Moom . Rectangle Pro . Magnet . Yabai . Amethyst . I have used a workflow each in Alfred and Keyboard Maestro to manage my windows. I don’t get the utility. In Sublime Text , there was a plugin called Origami which I tried out. It was interesting, but never became essential to me. I am a one document, one…