This will assist you in many ways, it's ecological, prevents the mind from getting needlessly distracted by the background when you're grinding and is a tactical advantage for alts. I am using K and L in this command string, feel free to use any key you wish.
bind k "setoption no_world_render true" bind l "setoption no_world_render false"
*presents puzzled eyebrows* the end game, isn't any one thing. there are many means to an end. this is merely one of them. within this game there is mind and there is heart. The tip i provide, is for mind. Welcome to wurm.