In many ways modern medicine changed a lot in the last half century. Similarly to how modern culture changed a lot. In particular the way in which we believe we

In many ways modern medicine changed a lot in the last half century. Similarly to how modern culture changed a lot. In particular the way in which we believe we have discovered everything there is to know is constantly evolving. Not all hyperbole are straw men, the original question was about how the current distinction between medicine and non-medicine works. Historical examples are relevant, but not what intended in the question.