About 2,500 years ago, the Greek philosopher Heraclitus noted that the only constant in life is change. In all the time which has passed since that observation, some people still haven’t gotten the message – something which was proven again last week when the conservatives at Advance Colorado took a break from being the sole remaining political threat faced by Colorado Democrats and indulged one of American conservatism’s least serious impulses: kneejerk rage at a minor change.