ADRs, or Disney advance dining reservations, are one of the many steps to a successful and fun trip to Walt Disney World. Without them, you're stuck wandering around and stressing out over where you could actually eat. This is incredibly important during busier times, like every month from January through until December : ) Most restaurants can be booked within weeks or even days of your vacation, but there are a few that require significant planning. The reservations before are ones that…