The concept of Dunbar's Number, which posits a cognitive limit of about 150 stable social relationships, is not just theoretical. Companies actively use this principle to cap the size of working groups and even entire facilities to keep communication efficient and prevent the growth of stifling bureaucracy.

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Work expands to fill time, and organizations expand to fill available work. People instinctively want to hire direct reports to increase their status, creating a supply of labor that then invents low-value tasks to justify its existence, leading to bloat and inefficiency.

Professor Jeffrey Pfeffer reframes productivity as 'ability times motivation times your environment.' This model posits that an individual's output is significantly multiplied by being surrounded by high-caliber talent. The quality of the people in an organization elevates everyone's work, a factor more critical than individual drive alone.

Common team-building activities like happy hours or escape rooms often fail because they allow existing dynamics to persist: the loud get louder, cliques huddle together, and nothing new is revealed. Effective team building must intentionally break these patterns to foster new connections and build genuine trust.

According to the 'dark side' of Metcalfe's Law, each new team member exponentially increases the number of communication channels. This hidden cost of complexity often outweighs the added capacity, leading to more miscommunication and lost information. Improving operational efficiency is often a better first step than hiring.

WCM avoids the 'family' metaphor, which implies unconditional belonging and can make performance conversations difficult. They prefer framing the team as 'a group of friends,' which emphasizes voluntary commitment and a mutual desire not to let each other down, fostering greater accountability.

Contrary to the popular bottoms-up startup ethos, a top-down approach is crucial for speed in a large organization. It prevents fragmentation that arises from hundreds of teams pursuing separate initiatives, aligning everyone towards unified missions for faster, more coherent progress.

Drawing from experience at big tech, Surge AI's founder believes large organizations slow down top performers with distractions. By building a super-small, elite team, companies can achieve more with less overhead, a principle proven by Surge's own success.

At scale, the biggest threat isn't a lack of opportunity but mental overload. The key is to treat your focus as a finite resource and actively protect it. This means becoming comfortable saying "I'm done for today" and disappointing people, realizing that protecting your mind is more strategic than satisfying every request.

Bianca Gates' "Lean In Circle" thrived for 13+ years due to its structure: mandatory attendance (only two misses allowed), a focus on deep topics (the "top and bottom 5%"), and strict confidentiality. This format prevents surface-level chatter and builds true trust.

Leveraging frameworks like Human Design transforms team collaboration. By understanding archetypes (e.g., a fast-executing Manifesting Generator vs. a guiding Projector), team members can anticipate and accommodate different work styles, turning potential points of friction into a complementary partnership.

Companies Apply the Psychological Principle of Dunbar's Number to Optimize Organizational Structure | RiffOn