you can also create a red colored label but call it something more specific like 'follow up'. but those are all clearly different vertical businesses. he would not be surprised even if the money pouch was filled with gold, yet it was empty instead. and a walk is always a good excuse to taste. so how does our scientific understanding guide as to constructing a new way of looking at the challenge, as to what is happening, what is safe, and how we should respond? finally, as others have said...start practicing cases! 