The document provides 5 tips for making wedding guests happy: 1) Don't select inconvenient dates that clash with major events and impact hotel availability and prices. 2) Don't have cash bars and expect guests to pay for their own drinks at the wedding party. 3) Don't make wedding speeches that are too long, as guests want time to mingle and eat. 4) Don't have limited food options and ensure all dietary requirements are met so guests don't leave hungry. 5) Consider the comfort and enjoyment of guests on your wedding day.