Smart folks think all understand/Incompetents think they have the only answer.

Smart people tend to believe that everyone else "gets it." But incompetent people display both an increasing tendency to overestimate their cognitive abilities and a belief that they are smarter than the majority of those demonstrably sharper.


These are not my statements, but if true, it explains why I have so much trouble with some people.

This is not my photo but I laugh every time I see it.