Pressman Toy Irrational Game Fun Party Game by Bestselling Author and Duke Professor Dan Ariely In a tug of war, did tuggers put more effort or less effort into tugging when they were on a team compared to when they tugged as individuals In grocery stores, were people more likely to buy a jar of jam if they could sample from among 6 flavors or 24 flavors Includes 105 thought-provoking questions backed up by scientific research Sparks great discussions that can change the way players make real-life decisions