# Jon Levy | Team Intelligence: How Brilliant Leaders Unlock Collective Genius | Talks at Google Source: https://www.youtube.com/watch?v=t8q43fsioqU Recap page: https://rapidrecap.app/video/t8q43fsioqU Generated: 2025-11-20T17:51:58.593+00:00 --- ## Quick Overview The greatest predictor of Team Intelligence, according to Google's Project Aristotle research, is not individual IQ or liking each other, but rather the collective presence of psychological safety and equitable conversational turn-taking among team members, which fosters better collaboration and higher performance. **Key Points:** - The primary predictor of Team Intelligence is high collective psychological safety, allowing team members to feel safe taking risks and being vulnerable in front of each other. - Equitable conversational turn-taking, where no single person dominates speaking time, is the second most important factor for team intelligence. - Individual metrics like average IQ (Option 1) and the IQ of the smartest member (Option 2) were found to be poor predictors of team success. - The study revealed that the number of women on the team (Option 4) was a statistically significant, though secondary, predictor, correlating with higher emotional intelligence scores. - The research contrasts with the traditional focus on hiring only 'superstar' individual talents, showing that collective skills and dynamics are more crucial for overall team performance. - The interviewer, Brian Glaser, introduced John Levee, a New York Times best-selling author known for work on trust and human connection, who wrote the book 'Team Intelligence'. ![Screenshot at 00:43: The slide displaying the four potential predictors of Team Intelligence \(Average IQ, Smartest Member's IQ, Liking Each Other, Number of Women\) prompts audience interaction before the host reveals the actual findings.](https://ss.rapidrecap.app/screens/t8q43fsioqU/00-00-43.png) **Context:** This video features a segment from a "Talks at Google" event where host Brian Glaser interviews author John Levee about his research on what drives team effectiveness, specifically focusing on the findings from Google's internal 'Project Aristotle' study. The discussion centers on identifying the key variables that determine a team's collective intelligence and performance, contrasting conventional wisdom with empirical data. ## Detailed Analysis The discussion centers on the key findings from Google's Project Aristotle research regarding team intelligence. The host, Brian Glaser, introduces author John Levee, who wrote a book on the topic. Levee explains that the research surprisingly discounted several common assumptions about team success. Factors like the average IQ of team members (Option 1) and the IQ of the smartest team member (Option 2) showed little predictive power. Similarly, how much team members like each other (Option 3) was not a strong predictor. The study found that the greatest predictor of team intelligence was psychological safety—the feeling that one can take risks without fear of negative consequences. The second most important factor was conversational turn-taking, ensuring participation was equitable across all members. Levee mentions that the number of women on the team (Option 4) was a statistically significant predictor, correlating highly with emotional intelligence scores, suggesting a link between gender diversity in certain contexts and team effectiveness. Levee contrasts this with the traditional, individualistic approach to hiring 'superstars' (like LeBron James or Michael Jordan in sports analogies) and emphasizes that team dynamics, like alignment on goals and psychological safety, are paramount. He further stresses that emotional intelligence, not just raw intellect, is key to interpreting these social cues and ensuring cohesive team function. ### Introduction and Guest - Brian Glaser introduces John Levee, author of a New York Times best-selling book on trust and human connection, setting the stage for a discussion on team intelligence research. ### Project Aristotle Findings - The core of the discussion reveals that psychological safety and equitable conversation turn-taking are the top predictors of team intelligence, debunking the myth that individual talent (high IQ) is the main driver. ### The Role of Gender Diversity - Levee notes that the number of women on a team correlates positively with higher emotional intelligence scores within the team, suggesting a factor that influences team dynamics. ### Shifting Focus from Individual to Team - The conversation emphasizes moving away from assessing individual skills or talent ('superstars') toward valuing collective behaviors like alignment, psychological safety, and clear communication channels. ### Audience Q&A Segment - The discussion transitions to audience questions, starting with one about how to scale these findings, particularly regarding emotional intelligence and team structure. ![Screenshot at 00:07: Brian Glaser introduces John Levee, signaling the start of the interview format.](https://ss.rapidrecap.app/screens/t8q43fsioqU/00-00-07.png) ![Screenshot at 00:19: John Levee is welcomed onto the stage, acknowledging the audience applause.](https://ss.rapidrecap.app/screens/t8q43fsioqU/00-00-19.png) ![Screenshot at 00:43: A slide posing a multiple-choice question about the greatest predictor of Team Intelligence, setting up the central theme of the discussion.](https://ss.rapidrecap.app/screens/t8q43fsioqU/00-00-43.png) ![Screenshot at 03:54: A slide is displayed showing the four options for the greatest predictor of Team Intelligence, leading into the reveal of the study's findings.](https://ss.rapidrecap.app/screens/t8q43fsioqU/00-03-54.png) ![Screenshot at 11:51: A slide poses a question about interpreting facial expressions, specifically using the 'Mind in the Eyes' test, to illustrate the concept of emotional intelligence.](https://ss.rapidrecap.app/screens/t8q43fsioqU/00-11-51.png)