Earlier quoted context omitted.
The moral of the story is that neocortical facilities (vaguely corresponding to what distinguishes modern humans) depend on free will. If you want to merely enthral yourself to voices of the gods a la Julian Jaynes' bicameral man, you can, but this is a regression to a prior stage of humanity's development - away from egoic, free willed man, and backwards to more of a reactive automaton, merely a servant of (possibly…
I think there's a meaningful difference between a tool to remind oneself to take a beat before speaking vs being told what to say. For example, cues that help you avoid an impulsive reaction of anger I think is a step away from being a reactive automaton.
In either case none of this cueing or prompting needs to be exogenous or originate from some external technology. The Eastern mystics have developed totally endogenous psychotechnologies that serve this same purpose, without the need to atrophy your psyche.