Cruised the Carrie B in December 2011. It was good and interesting but I don't think it lived up to the other reviews I read on this site. I was interested in what the river / waterway is , is it natural?, is it man made?, boating rules on the river? , history of the city etc. Instead it was a look into rich people's backyards with comments about how expensive everything is, what famous person purchased what, Who is suing who, etc. That turned me off a bit. I think they are giving most people what they want, but not me.
I did however enjoy my time and I like looking at the various boats and houses, just not the silly gossip.