The Copywriting Legend Who Guaranteed Results
Gary Bencivenga built his reputation on a promise most ad agencies would never make: beat your best-performing ad by at least 10%, or pay nothing. That bold guarantee wasn’t bluster. Bencivenga’s agency, Callas, Powell, Rosenthall & Bloch, offered clients a full refund on creative and production costs if their work failed to outperform. They’d even […]