"Stick in the mud"? Probably not.
Self-centered elitist? Definitely. Otherwise, why does he want to disarm everyone else while he, his wife, and his children enjoy the protection of heavily-armed security?
His major appeal is promising the moon to that segment of society which wants everything given to them and does not want to work for anything. There are large numbers of those too ignorant to recognize that there is no way for him to carry through on his promises.