You use iTerm shortcuts instead. You can customize those as you like. So it feels just like using iTerm, but the panes are running in tmux. The main reason to

You use iTerm shortcuts instead. You can customize those as you like. So it feels just like using iTerm, but the panes are running in tmux. The main reason to do this (for me) is to use (tmuxp)[https://tmuxp.git-pull.com https://tmuxp.git-pull.com] to configure window sets for different projects / clients and start them up quickly.