The Benefits and uses of a Wedding to Do List and Organizer Having a Wedding To-Do List. A wedding is one of the most exciting days in a young person's life, but it is also filled with stress. There is a lot of pressure placed on the couple to have the perfect wedding. A wedding to-do list can help the couple stay on track. The to-do list can be a place for the couple to keep track of everything that needs to be done and everything that has already been done. By referring to their list and doing the things on their list, the couple are on the right track to having a beautiful wedding to remember. It will also help the stress levels of the couple to be able to see items being able to be checked off of the list.