The city simply astonishes you with its vivid images. I walked into a spectacles shop to get my glasses repaired and here is a optician who didn't bother to take his degrees.
People walk in here for glasses. He does the eye testing by trying on them every custom made frame he has and makes them read a handout. If he can read it then its the right one for his eyes.
So here we have done away with all the consultations, dilations, computerized testing and every procedure fitted into a small shop. I don't know how safe it is, but certainly safe than the idiots with a degree who prescribe a surgery even for a cold