"Change" is plainly a buzz-word, the kind of empty, but good-sounding term--like "positive" or "forward-looking"--that undoubtedly sparked eager consensus in a number of focus groups this winter. It expresses a mindless feeling. It doesn't mean anything concrete.
Now someone has written what should be obvious. http://www.nypost.com/seven/01142008/postopinion/opedcolumnists/change_to_what__exactly__81246.htm?page=2