jack has recently become aware of all of the other 'jacks' in the world: jack frost, jack be nimble, jack sprat, jack and jill, and so forth. he truly believes that all of these jacks are named after him, because he is so famous.
he is so famous, because back in the spring, he was in a fishing tournament, in which he received a trophy for catching a turtle. it was a very small fishing tournament, and it's a small trophy, and the fish he caught was a, well, it was a turtle. however, he believes he is famous for this.
i don't think i will ever tire of him expounding upon all of the other 'jacks' who have been named for our famous jack. may he always feel so good about himself!