A visit to Disney World is the trip of a lifetime for the entire family, but planning your vacation can be a bit of a headache. As one of the largest theme parks in the world the options to see and explore are endless, and you can quickly become overwhelmed. With so many things to do, only you can plan your trip the way you like it, but you should try to avoid these rookie mistakes to ensure your trip goes off without a hitch. Mistake #1: Not planning! Some people take the attitude that because it’s a vacation, all…