4. Plan Out Each Day (Within Reason)
Like we said earlier, there's a lot to get done on any WDW trip, so once you have your list of "must-do's" put together, come up with a loose daily schedule that can accommodate those things AND allows for the unexpected, including serendipitous moments that can't be planned for (a sudden parade in the street, or happening across the path of a beloved character wandering around).