An acupuncturist friend recently told me that every common affliction she treats is what Chinese medicine would call a disease of excess. She says there’s not one major disease in this country caused by lack. Our imbalance is all about having too much, not too little — too much stress, too much distraction, too much stimulation, too much crap. We move too fast, do too many things, worry too much, push too hard. Why? Because our unhinged econ…