What is the most difficult part of wedding photography?

The hardest thing is to make two people look natural at the same time. This requires a lot of efforts, first of all, the guidance of the photographer, the smooth and comfortable overall service process, the music matching of the lighting engineer, the bright smile and the precautions before shooting. Anyway, it is not something that one person can make as a whole. Of course, the person being photographed must cooperate. Haha, it's not easy, but it seems that anyone who loves nude photography can, and other places are willing to give you efforts, but