1. The University of Chicago Booth School of Business, Chicago, Illinois, USA;2. The University of Chicago Booth School of Business, Chicago, Illinois, USA
In their comprehensive review of research on impressions from faces, Sutherland and Young (this issue) highlight both the remarkable progress and the many challenges facing the field. We focus on two of the challenges: the need for generative, powerful models of impressions and the idiosyncratic nature of complex impressions.