The First Punch Matters Most


A car wash in 2006 unknowingly revealed one of the most powerful psychological principles in customer retention. Researchers tested two loyalty punch card offers that were mathematically identical but psychologically worlds apart. Card A: “Buy 10, get 1 FREE” (starting from zero) Card B: “Buy 12, get 1 FREE” with the first two punches already stamped Both cards required 10 purchases to earn the reward. Yet customers with the pre-stamped cards were nearly twice as likely to complete their...