Dennis Hooker wrote:
He is quite old and shakes badly with Parkinson's I believe. If you lay a hand on him thinking you are going to calm or stop his shaking you soon find your whole body shaking instead. He is very quite and very humble and a delight to be around and one of the most powerful people I have ever felt. .
Well, Parkinson's is a sad disease, but it sounds like he's done what he can to ameliorate the effects with good care of his body. Good for him.