You can infer the author/illustrator is not fond of getting a college degree since they are metaphorically saying it does not equate to a well paying job
So you can do anything you want in life
That the ground was hard and dry like a bone
A . Big bad bill better bring boxes before Bart bails
Funny, awkward (kind of,) chill, cool...
Idk... i haven't read the books in years so I can't remember much about it so I wouldn't trust me if I were you... <3