You wouldn't forget the day you were getting married, so make it a point to celebrate the anniversary of that very special event each year. How you celebrate the anniversary depends on many factors. Can you find a babysitter? Can you book that favourite restaurant? If it's a surprise, will it be a welcome one?
Not all of us put in the time and effort when buying a gift, where those who actually do, are the best of the lot. It shows you care and love this person enough to put that much energy behind something that sounds simple, yet isn't.