I never knew about this. Thanks! When I do this, it opens a new window with the "attached tmux running inside" and the old window is running in "tmux mode". Is

I never knew about this. Thanks! When I do this, it opens a new window with the "attached tmux running inside" and the old window is running in "tmux mode". Is it possible to not have a new window open, but use the window where the command is run instead?