tmux new -s foobar          | creates a new tmux session with given name foobar
tmux attach -t foobar       | attaches to an existing tmux session named foobar
tmux list-sessions          | list all available tmux sessions
tmux switch -t foobar       | switches to a session named foobar
tmux detach (ctrl + b, + d) | detach from the current session

tmux new-window (ctrl + b, + c)     | create a new tmux window
tmux select-window -t :0-9 (ctrl + b, + 0-9) | choose an existing tmux window
tmux rename-window (ctrl + b, + ,)  | rename an existing tmux window