You've experimented with ChatGPT. You've maybe built a few demos or posted content. But consistent sales? Still missing. ChatGPT Business Mastery by Mark van Asherduke closes that gap with a practical, step-by-step system for creating, launching, and selling AI-powered ebooks and digital products on Gumroad.
This is not a general "what is AI" guide. It is a build-to-launch playbook that walks you from your first niche pick to a complete 90-day execution plan, with 40 focused chapters that each solve one clear problem.
WHAT YOU'LL LEARN
Pick a profitable AI niche using the Niche Demand Radar: demand signals, competition checks, and buyer intent
Validate your idea with Gumroad-first tests before you build a full product
Define a clear customer promise and choose a product format that sells
Build a pricing ladder, write high-converting product descriptions, and design pages that earn trust
Create lead magnets, set up email capture, and write AI-assisted sales emails
Plan a content calendar and repurpose one idea into ten posts
Build an AI prompt library, use system prompts for consistency, and generate content with output templates
Add workflow guides, examples, and edge cases, and even build a simple no-code AI tool
Write onboarding sequences, build a support playbook, and craft a refund-proof product promise
Track activation and conversion metrics, run A/B tests, and optimize your checkout funnel
Create upsells, bundles, a 7-day launch plan, partnerships, and referral loops
Protect quality with AI output QA, handle compliance boundaries, and scale with batch prompting
KEY FEATURES
Over 74,000 words of actionable, plain-language guidance
40 chapters, each built around a specific goal and a repeatable framework
Real-world examples of creators facing common obstacles, and how they solved them
Step-by-step workflows with expected outcomes so you always know what "done" looks like
Checklists and "Do this, not this" fixes for common mistakes
A complete 90-day action plan to keep you moving
Ready-to-adapt templates, prompts, and formulas you can use right away
BENEFITS
Stop guessing: make product decisions based on buyer behavior, not hunches
Save hours by using ChatGPT for research, drafting, emails, and production
Avoid weeks of wasted effort by validating before you build
Build a repeatable system you can reuse for every new product you launch
Grow from a single ebook into a full product line
WHO IT'S FOR
Freelancers, creators, indie marketers, side-hustlers, and small business owners who want a structured, realistic path to selling AI-assisted digital products online. No technical background or coding skills required.
Note: Results depend on your effort, niche, and execution. This book provides a framework, not a guarantee of income.
Grab your copy today and start building your first Gumroad-ready product with confidence.
Mark van Asherduke is an author focused on the intersection of technology, artificial intelligence, creativity, communication, professional growth, and human potential. His work turns complex ideas into practical knowledge, encouraging readers to think critically, learn continuously, communicate clearly, use technology responsibly, and adapt with confidence.
Across his writing, he explores better systems, meaningful action, resilience, and the enduring value of human judgment each day.
https://legacyandfiction.com