I would say it is as solvable as most areas of psychology. The goal isn't to unveil a "one size fits all" answer, but rather to understand what works better in

I would say it is as solvable as most areas of psychology. The goal isn't to unveil a "one size fits all" answer, but rather to understand what works better in what situations and why. The progression of knowledge is generally from a craft to an evidence-based science.