you're grouping a lot of things together there you seem to not know much about. some of them are actually supposed to combat the internal conflict you're referring to, like meditation. also seriously? CBT and mindfulness being compared to zoloft? you do know those things are just paying attention to your own thoughts right? try it sometime before making posts without researching what you're talking about. also how do you define "works"? what would constitute them "working"? if >X% of people report feeling better subjectively? I'm pretty sure the percentage is fairly high for most of those for the people who need them

and really it'd be more accurate to say there are three of us: https://en.wikipedia.org/wiki/Triune_brain