Darwin A. Guevarra is currently a post-doctoral fellow at the University of California, San Francisco. Before coming to UCSF, he completed a postdoc in the Clinical Science area at Michigan State University. He completed his Ph.D. in social psychology at the University of Michigan, Ann Arbor. Darwin is broadly interested in affect and affect regulation processes and their implications for health and well-being. His research questions revolve around what makes affect regulation difficult and how to make it easier.