It's an energy problem. Take the average mental energy level and divide it up among all the facets of daily life. Most of that is probably going to go into work

It's an energy problem. Take the average mental energy level and divide it up among all the facets of daily life. Most of that is probably going to go into working, eating, relaxing. Developing original opinions in every single field isn't realistic, so we'll find someone with authority and repeat what they said.