
Episode #7
Your Participants Are Lying to You. Their Bodies Aren’t. with Dr. Paul Zak
Your participants may tell you the event was great. Their bodies know whether it actually mattered. In this episode of Return on Wellness, David T. Stevens sits down with Dr. Paul Zak, behavioral neuroscientist, professor, author, and founder of Immersion Neuroscience, to talk about what our brains and bodies reveal about live experiences that traditional event surveys often miss. Paul’s work explores what the brain actually values in real time. Not what people politely report afterward. Not what they think they remember. Not what they say because they are trying to be nice. What the body knows. This conversation takes direct aim at one of the most overused words in meetings and events: engagement. A person sitting in a ballroom is not necessarily engaged. A person attending a session is not automatically learning. A person saying “great keynote” may simply be giving you the socially acceptable answer. So what should event professionals be measuring instead? David and Paul explore neurologic immersion, dopamine, oxytocin, emotional fitness, social connection, movement, recovery, AI, in-person experiences, and why the future of event ROI needs to be much more human. One of the biggest takeaways from the conversation is Paul’s research around “key moments,” neurologically valuable moments that help people thrive. According to Paul, people need about six of these moments a day to support emotional fitness, and most of those moments are social. That has major implications for conferences, trade shows, incentives, corporate meetings, training programs, leadership retreats, and any live experience built around human attention, trust, connection, and memory. The hallway conversation matters. The coffee line matters. The movement break matters. The shared laugh matters. The closing moment matters. The design of the agenda matters. This episode is for event professionals, meeting planners, corporate event leaders, conference organizers, hospitality leaders, wellness strategists, and anyone who wants to understand how live experiences can create measurable human value. Return on Wellness is brought to you by Caesars Entertainment. Chapters: 00:00 Welcome to Return on Wellness 01:20 Why Dr. Paul Zak measures what the brain loves 02:20 What it means for humans to truly thrive 03:35 Emotional fitness and six key moments a day 06:30 Why social connection is required for flourishing 08:30 Awe vs. wow in live experiences 11:10 Why the brain remembers emotional stories 13:00 Why “engagement” is hard to measure 14:25 What the brain reveals that surveys miss 18:00 How wearables can measure neurologic immersion 20:05 Why the brain can predict hit songs 21:40 Why attendee surveys fall short 26:30 What event professionals are measuring wrong 27:30 Training, attention, and 20-minute learning windows 30:00 How to rethink the 60-minute keynote 33:00 Dopamine, phones, and social media 37:30 Why short stories can still create emotional impact 40:00 Movement, reflection, and learning design 43:35 Why in-person events matter in the age of AI 47:10 What group experiences do to the brain 49:20 Social connection and key moments 52:20 Redesigning corporate events around human value 53:05 Why shared movement changes the room 56:45 How to avoid wellness theater 59:20 Measurement, ethics, and manipulation 63:10 Why events need a stronger ending 64:55 What event professionals should stop doing 65:10 One thing that helps participants thrive






