Her Email Open Rates Were Flat for Six Months. She Changed One Thing About How She Prompted. The Next Campaign Did 3× Her Average.
The numbers came back on a Tuesday morning. She'd sent the campaign the night before — a re-engagement sequence targeting the cold segment of her list, the subscribers who had stopped opening months ago and had been quietly dragging her metrics down ever since. She'd tried re-engagement campaigns before. They performed about as well as the rest of her email had been performing lately, which is to say: fine. Steady. Forgettable. This one was different. Open rate: three times her six-month average. Replies from subscribers she hadn't heard from in nearly a year. Two direct inquiries about her coaching programme from people who had been on her list for months without ever responding to anything. She hadn't switched platforms. Hadn't changed her list strategy. Hadn't hired a copywriter or redesigned her emails. She'd changed one thing about how she prompted her AI tool before she wrote the campaign. The tool itself was identical — the same one she'd bee...