The show is hosted by Scott Barry Kaufman, a psychologist who also teaches a course on wellbeing at Barnard College, Columbia University. The predominant format is a long-form, one-on-one interview, typically 45 to 70 minutes, in which Kaufman draws out a guest's research, clinical practice, or personal story in depth. Recurring guests are academic psychologists and researchers such as Corey Keyes (originator of the languishing-flourishing model), child development specialist Tovah Klein, clinical psychologist Michael Alcee, and practitioners like World Happiness Summit founder Karen Guggenheim. A smaller number of episodes are solo, with Kaufman synthesizing findings from named studies — for example mate-preference and dark triad research — directly to the audience. Recurring themes include flourishing versus languishing, personality change (particularly neuroticism and openness), post-traumatic growth, attachment and childhood resilience, grief, and self-actualization. Conversations frequently reference specific academic sources: named studies, journals, and researchers such as Carl Rogers, Fred Luskin, and Robert Biswas-Diener. The tone is educational and research-grounded rather than motivational or prescriptive. Listeners interested in the empirical basis behind popular psychology concepts, rather than general self-help framing, are the core audience. The show also marked its conclusion after an 11-year, roughly 478-episode run, with a retrospective episode reviewing recurring themes across its history. Production is conversational and unscripted, centered on the guest's expertise with Kaufman contributing his own research background throughout.