Better At Work with Cathal Quinlan Your Team Is Too Big (Here's the Ideal Size) | Listener's Questions
Mar 19, 2026
They dig into research showing the ideal collaborative team is tiny — about 4.5 people — and why bigger leadership groups stall. They discuss the common goal-setting mistake that leaves teams floundering. They explore how rising individualism and hybrid work erode collective identity and why psychological safety matters more than ever. They also share a listener’s career reinvention into a portfolio life.
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Sandra's Small Touches Made The Trip
- Cathal shared a Cape Town travel story where a driver named Sandra created memorable moments with buckets, spades and homegrown snacks.
- The small personal touches (kids' buckets, affordable price) exceeded expectations and improved the trip.
Optimal Team Size Is Four And A Half
- The ideal team size for genuine collaboration is about 4.5 people.
- Cathal and Annette draw this from Colin Fisher to explain why small, co-located pods (3–5) produce stronger groupiness and cooperation than larger teams.
Relaunch Goals With Clear Outcomes
- Launch and relaunch goals with clarity so everyone agrees on the specific outcome and why it matters.
- Cathal and Annette highlight the leader's job: explain the outcome, why it's important, and set realistic team size and difficulty.
