Is there such a thing as an expert expert? (photo: the expertise some people have reaches levels others flock to discover, learn, and copy. Notice the dragonfly on the ‘m’ in Ballroom?) To teach is to learn twice. True that. Would that make a great teacher an expert expert? Next Blog By jeff noel Retired Disney Institute Keynote Speaker and Prolific Blogger. Five daily, differently-themed personal blogs (about life's 5 big choices) on five interconnected sites. View all of jeff noel's posts.