Yep. I often want a group of windows to behave as one window so that e.g. I don't have to alt tab through them individually. So I will use tmux to set up my edi

Yep. I often want a group of windows to behave as one window so that e.g. I don't have to alt tab through them individually. So I will use tmux to set up my editor, shell and dev server. I also use vim splits because that is more convenient than creating a new wm frame, opening a new terminal, navigating to the working directory and starting up vim again.