Professor, Department of Psychology, George Mason University; Director, Well-Being Laboratory; Awarded 2013 Distinguished Early Career Researcher Award by the American Psychological Association; Author, The Art of Insubordination (2022), The Upside of Your Darkside (2017), Mindfulness, Acceptance, and Positive Psychology (2013), Designing Positive Psychology (2010), Curious? (2009); Co-Author, "Social Anxiety Is Associated with Similar Emotional Impairments During Digital and Face-to-Face Communication in Daily Life" (2020, PsyArXiv), "Gratitude Across the Life-Span: Age Differences and Links to Subjective Well-being" (2019, Positive Psychology), "When Empathy Matters: The Role of Sex and Empathy in Close Friendships" (2017, Personality)