Just finished. I want to get my own copy because ideally, I'd read a little every morning with breakfast. That would get me into an eat-wisely frame of mind for the day.
My absolute FAVORITE rule is "Be the Kind of Person Who Takes Supplements -- Then Skip the Supplements." Runner-up is "It's Not Food if It's Called by the Same Name in Every Language (Think Big Mac, Cheetos, or Pringles."