Long before marketers relied on algorithms, consumer metrics, and digital analytics, Henry J. Heinz recognized a simple truth about human behavior: people remember ideas that feel distinctive. During a train ride in 1896, he noticed an advertisement promoting “21 styles” of shoes. The product itself did not capture his imagination. The number did.
At the time, Heinz’s company already offered far more than 57 products. Yet factual precision was not what mattered most to him. He understood that certain numbers possess a psychological appeal. They feel memorable, trustworthy, and intriguing, encouraging people to pause and pay attention in ways that generic claims rarely achieve.