Fine, don't have an exit button, but make sure I can stop whatever you're doing. Chat doesn't have an "exit" but it has a "sign out", which is close enough. If

Fine, don't have an exit button, but make sure I can stop whatever you're doing. Chat doesn't have an "exit" but it has a "sign out", which is close enough. If you don't have that for everything you have going on in your app, it needs an exit button.