>>12925552Psychology is the study of mindfulness and practical thinking. If you apply functional psychology to rational thought you get philosophy. The study of objective reality without any ghosts or fairies or other dumb shit tacked on (and without you thinking about your ex or suicide all day).
And then philosophy to math is easy, Repeatable, universally constant logic is never wrong (that anyone has ever witnessed), And by using constants and fixed points, the meanings of reality can be derived in a way beyond just words and philosophy. And then you use math to define physics, and so on.