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AI Prompt Test: How Structure Impacts Email Copy

AI Prompt Test: How Structure Impacts Email Copy

by Jeannette Castañeda | Apr 25, 2025 | AI Marketing and Lifecycle Journeys: 2025 Series, AI Marketing Prompt Lab, Lifecycle

I set out to test tone. What I discovered? The prompt itself can make or break your copy. This all started with a casual test. I wanted to see how tone impacted AI-written emails. But the results? They revealed something much deeper. Welcome to the first of many...
Behind the Screens: AI Prompt Testing

Behind the Screens: AI Prompt Testing

by Jeannette Castañeda | Apr 18, 2025 | AI Marketing and Lifecycle Journeys: 2025 Series, AI Marketing Prompt Lab

The Prompt Engineering Challenge Ever asked an AI for something specific only to get a completely different result? You’re not alone. The idea is simple: learn how to write better prompts. But as anyone who’s tinkered with AI knows, “simple” is...

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About Jeannette

Jeannette is an email strategist and lifecycle marketer. She loves clean data, good copy, and inboxes that actually convert. She writes from the intersection of curiosity, compassion, and conversion. When she’s not decoding journeys, she’s probably cooking, writing, or binge-watching Jeremy Brett’s Sherlock Holmes (again).



Email Marketing Topics

  • Accessibility
  • AI Marketing and Lifecycle Journeys: 2025 Series
  • AI Marketing Prompt Lab
  • Analytics
  • Automation
  • Design
  • Email Marketing
  • Lifecycle
  • Segmentation
  • Strategy

Who I Am

Jeannette Castañeda, MA, MS

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