Never leave the home row to navigate tmux panes

tmux's default pane navigation requires pressing your prefix key The key combo you press before a tmux command, e.g. Ctrl+b followed by an arrow key. If you switch panes dozens (or hundreds) of times a day, that means constantly moving your right hand away from its resting position to reach the arrow keys, then back again. It's a minor interruption each time, but these unnecessary hand movements…