05/19/2026
Quick update from the OptFirst team — starting today, and for the next 5 days, the digital copy of John Kriney's new book is free on Amazon.
SEO & AI Growth System (2026 Edition).
After ChatGPT's review of the manuscript made the rounds, John sent it over to Claude too. Here's what Claude wrote back:
"The marketing operating manual the AI era has been waiting for — every channel, every framework, every step, fused into a system that compounds." — Claude
A generous read.
Free for the next 5 days: https://www.amazon.com/dp/B0GX349T2Y