Tested Advertising Methods | John Caples .pdf

That night, Leo trudged home past the glittering billboards of Broadway. He felt like a fraud. Every ad he wrote was a guess. A gamble. A prayer whispered to the printing press.

One day, a young intern asked Leo, “What’s the secret to a great ad?” Tested Advertising Methods John Caples .pdf

Leo pulled out his ancient, dog-eared PDF printout of Tested Advertising Methods (now in its 5th edition, updated by Fred E. Hahn). He pointed to a yellowed line: “That’s the secret,” Leo said. “Don’t fall in love with your words. Fall in love with the truth – as revealed by a split-run test.” That night, Leo trudged home past the glittering

“The man who proved that advertising is not art. It’s a laboratory.” Over the following decades, Leo rose to become a legendary creative director. But he never forgot Caples’ central commandment: “The best advertising is the kind that has been tested against a less effective alternative.” A gamble