I need a few examples of "non-lightweights" in that job to be convinced that you have a point.
Kissinger made a lot of noise and his mumbling sounded educated because most of it was unintelligible. I need some names, from recent history, of your favorite "heavyweight" SOS's.
A Sec. of State should reflect a mirror image of the president's international views. Like it or not, that's the job description and does that....what more do you want?
I do know that George Schultz has a tiger tattooed on his backside. That ought to qualify me for some kind of triva prize. ; ).