Latest / The Copywriting Podcast with Fexingo: Sales Letters, Headlines, and Persuasive Writing
How a Handwritten P.S. Outperformed Five Rewritten Headlines
In this episode, Lucas and Luna dissect a classic direct-mail test from 1950s Chicago: a fundraising letter where a simple handwritten 'P.S. — I almost forgot' note out-lifted five professionally rewritten headlines by 327 percent. They walk through the control, the five headline variations, and the surprising winner, then connect the psychological principle — the 'Zeigarnik effect' — to modern email marketing, landing pages, and even podcast CTAs. You'll learn why an unfinished thought feels more urgent than a polished promise, and how to apply the same tactic…
The skinny
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