This would be a valid analogy, if college degrees were truly about education. Sadly, college ends up being expensive daycare for superannuated adolescents more often than not, and those that want to truly learn about most things can do it without the dubious benefits of the college environment.
Light a fire for a man, and he'll be warm for a day, light a man on fire, and he'll be warm for the rest of his life...
Discussion is an exchange of intelligence. Argument is an exchange of
ignorance. Ever found a liberal that you can have a discussion with?