Yes, there are times when social anxiety appears to be totally incapacitating. As a result, people react differently to different social circumstances. The story below is an account of a confused friend. For the purpose of debate, the original poster (OP) and a woman by the name of Amy were longtime friends. Amy is unable to mingle with OP's bigger group of friends due to her severe social anxiety. To the amazement of all, though, Amy had agreed to join the group on one of their regular outings…