sentences:  Two episodes involving Chet ("We'll Have A Good Time Then..." and "I'm Gonna Be Like You, Dad") are named for lines from the Harry Chapin song "Cat's in the Cradle", which is about a broken father-son relationship.Joshua Matthews, (Daniel Jacobs) is the youngest of the Matthews siblings.He is born in the episode "My Baby Valentine" but only weighs 5 lbs and is very ill.