Why are square dancing amazons generally confident?

Generally, the square dance of the aunt is a certain pursuit, they every day as a square dance is a more important thing, and they also know that the square dance is a thing that all people do together, and this dance is not particularly good to learn, after they have learned to be able to perform in front of so many people, of course, very confident, and in the process of the dance so that their s body becomes better and better, and also more confident.