/mob/living/proc/set_psi_rank(var/rank, var/defer_update, var/temporary)
	if(HAS_TRAIT(src, TRAIT_PSIONICALLY_DEAF))
		to_chat(src, SPAN_WARNING("Something tingles in your head."))
		return
	if(!psi)
		psi = new(src)
	var/current_rank = psi.get_rank()
	if(current_rank != rank && current_rank < rank)
		psi.set_rank(rank, defer_update, temporary)