you've just shown the fail that is GUI. alt tab and copy paste seriously? command line mail clients dont need any of that. you edit it in vim and send it from

you've just shown the fail that is GUI. alt tab and copy paste seriously? command line mail clients dont need any of that. you edit it in vim and send it from vim. or you edit it from your email client THROUGH wim and send it also directly. No utterly long key combo. No app switching. No delay. No complexity. No cut-and-paste. That is the actual point.