Personal developmentUnshakable
Available on AmazonBuild the Confidence No One Taught You
Develop a stronger internal foundation, clearer self-direction, and confidence that is not dependent on outside approval.
The catalog
Books built for practical progress.
Explore Matthew K's published work on confidence, artificial intelligence, and advanced prompt engineering.
Artificial intelligencePrompt Engineering for Beginners
Available on AmazonWork smarter with modern AI
A practical introduction to ChatGPT, Claude, prompt design, and everyday AI workflows for work, learning, and productivity.
Advanced AI systemsPrompt Engineering for Experts
Available on AmazonMaster high-impact AI systems
Advanced prompting, structured workflows, evaluation, and system-level thinking for readers ready to move beyond the basics.
How to choose
Start with the outcome you want.
Choose Unshakable for confidence and self-direction. Choose Prompt Engineering for Beginners for an approachable AI foundation. Choose Prompt Engineering for Experts for more advanced workflows and system-level prompting.
Where are the books available?
Use the Amazon purchase buttons on this website to access the official retail listings.
Which book should a new AI user begin with?
Prompt Engineering for Beginners is designed as the starting point.
Is Prompt Engineering for Experts only for programmers?
No. It is intended for advanced AI users, professionals, creators, and operators who want stronger systems and workflows.