Sharpen your judgment, together
Behavioral science is more fun with other people. Test your calls against the crowd and the evidence, swap what actually worked, and build the habit — a little every week.
The Consensus
One sharp behavioral question a week. Vote, then see the crowd, where you landed, and what the evidence says.
Cast your vote → Live study · ~30 secCrowd IQ
Submit your gut estimate, then watch the crowd’s collective guess close in on the truth — and beat almost everyone.
Take a guess → By applicationPractitioners’ Circle
A selective space for in-house behavioral practitioners to trade what worked, with monthly office hours from our scientists.
Apply to join → Cohort · 21 days21-Day Debiasing Challenge
One two-minute debiasing action a day. Build a streak, earn a certificate, and rewire how your team decides.
Start the challenge → Library · by practitionersField Notes
Real nudges people actually shipped — the situation, the lever they pulled, and what moved. Read them, or add your own.
Browse the library →Working on this for real?
The community is the fast, fun version of what we do at depth. When a decision genuinely matters, let’s talk it through.