Ken Wilber on the Four Quadrants and the Mind-Brain Divide in Psychology
Most of the ways we tackle today's problems, and most fields that try to, including psychology and psychiatry, grab hold of a single quadrant. They frame the whole problem in that quadrant's language and then offer fixes that only ever touch that one zone. The consequences are genuinely bad. Take orthodox science, and any psychology that imitates it: such approaches don't accept that the upper-left quadrant is real at all. Why? Because you can't get at it through the usual objective, exterior, sensory methods. It stays a sealed box, a thing you can't peer into, so it gets treated as not quite real. The best it earns is the label epiphenomenon. On this view, the only real stuff is whatever can be registered by exterior sensory means.
That means the brain, upper-right and objective, counts as real, while the mind, upper-left and subjective, does not. Brain yes, mind no, or mind as a byproduct at most. Right there you can spot what I'd call quadrant absolutism: treating the contents of one quadrant as the only reality and refusing reality to everything the other quadrants contain. Predictably, this doesn't produce satisfying results. It feeds the broken, scattered, torn-apart way of handling things you see everywhere now, academic disciplines included.
The same absolutism runs all through psychology and psychiatry. Look at therapy for a single person. You find bitter disagreement between the camps loyal to the upper-left quadrant and the camps loyal to the upper-right. (The lower quadrants come into it too, but set those aside for now.) One side reads emotional trouble as basically a malfunction in the upper-right brain: a neurotransmitter issue involving dopamine, serotonin, or acetylcholine, a hormonal imbalance, a brain wave firing out of sync, that kind of thing. Medical psychiatry and some of the more positivist psychologies lean this way.
Those approaches draw heavy fire from the talking therapies. By that I mean the methods that center the interior upper-left quadrant, the mind, the 'I' space, the linguistic world sitting underneath it, rather than only the exterior right-hand side, the brain, the 'it' space, and its physiology. The talking tradition reaches back in a serious way at least to Freud, Jung, Adler, and the early psychodynamic schools, and it remains a real force. Even so, it keeps ceding territory to the exterior scientific camps built around medicine and pharmacology.
What the talking therapies insist they provide, and what the drug-based approaches cannot, is self-understanding. A method for looking inward at the self, at what it needs and wants, and reading those in a way that carries meaning and worth. On that point, they're largely correct. But being correct there doesn't banish pharmacology from a fuller, more integral psychology and psychiatry. Seen without bias, both camps bring something to the table. They both do, for a simple reason: every human being has an upper-left and an upper-right quadrant alike. Each of us carries a mind and a brain. The pair come as a set. Neither exists without the other, and neither collapses into the other. They arise together, act on each other, and evolve together.