If slow and steady really does win the race, Newt Gingrich could well end up being the Republican nominee for president. Thus far, this campaign season has been defined by flash-in-the-pan fortunes. Michele Bachmann was first out of the blocks and won the Iowa straw poll, but this seemed much like a house of straw when Texas governor Rick Perry entered the fray and became her Big Bad Wolf. But then he blew his own house down with a series of disastrous debate performances, allowing the Cain Train to pull into the station. This brings us to where we are...