
How To Academy Podcast Stanford's Ben Rein – The Neuroscience of Social Connection
Feb 13, 2026
Ben Rein, Stanford neuroscientist and author of Why Brains Need Friends, studies how social interaction shapes brain health. He explores the biology behind brief chats, in-person vs virtual connection, the limits of social media, and practical ways to craft a nourishing daily social diet. Short interactions, kindness, and even dogs can boost wellbeing.
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In-Person Still Triggers Stronger Social Reward
- Remote interactions (video, phone, text) activate social reward less because many social cues are missing.
- In-person contact remains the richest way to trigger empathy and oxytocin-driven benefits.
Social Media Often Undermines Social Health
- Social media can enable connections but often reduces empathy and increases harassment and loneliness.
- Asynchronous, impersonal platforms flatten cues and can produce opposite health outcomes of in-person socializing.
Talk To Strangers Occasionally
- Approach brief, casual conversations with strangers (e.g., on a commute) to boost mood.
- The longer and more engaged the chat, the greater the mood improvement for both people.




