Remember those men who went door-to-door selling vacuums, encyclopedias and other wares? Today, they are thing of movies and memories. The simple fact of the matter is some careers are fleeting, and aren't good bets for the future. Whether made obsolete by innovation or invention, it's important to take what information we currently have an apply it to the future when making decisions that will have lasting impacts.
With that in mind, here are six jobs and careers about to go the way of the dodo and the door-to-door.