IQ is more a measure of capacity and potential than anything else. It has little to do with what someone accomplishes or what kind of grades they got in school.

Oh, Bobert. Bush learned to fly a jet fighter in the Texas Air National Guard.

From what you say about his dealings with Harkin and the Texas Rangers baseball club, you know only what you've read on the hate blogs about him. He isn't dumb and he is a decent man.