How a Five-Cent Stamp Changed Copywriting Forever

The Copywriting Podcast with Fexingo: Sales Letters, Headlines, and Persuasive Writing · May 31, 2026 · 8m · transcript

Lucas and Luna tell the surprising story of how the humble postage stamp—specifically the five-cent stamp rate change of 1952—forced direct mail copywriters to rewrite the rules of persuasion. They explore how length restrictions created by postal costs led to tighter headlines, more efficient body copy, and a focus on the P.S. as a second headline. Drawing on real examples from the 1950s and connecting it to today's character limits on Twitter and subject line previews, they argue that creative constraints often produce better copy. A fresh angle on the relationship between medium…