Here are 4 videos from D.J. Moran, Ph.D. Transcripts are also available. An Introduction to the Introduction to ACT ACT is based on empirically-supported principles ACT aims to increase psychological flexibility The Hockey Goalie: A Metaphor for Psychological Flexibility Printer-friendly version Book traversal links for DJ Moran, Ph.D. - Psychotherapy Academy Chessboard Metaphor Up Eva Adriana Wilson, MD: The Strong and Healthy Self