Max, i've just done the Disney/family thing (came back Thursday!) and i had all the doubts you have BUT it really was a very enjoyable experience. Thing is you dont need it for two weeks, a week is more than enough, four days is about right... PLUS your over there and if you do a fly drive get to have a little fun too. We drove down to the Everglades and stopped over in Everglades City, got to meet some of the best an most interesting people i could meet, with plenty of airboats, fishing, gators an coons... Could have stopped there 6 months!
Florida offers so much more than Disney and i'm