The 10-15x Rule
Simple preflop math that stops you from making hero calls that drain your bankroll.
Turn your phone upright
The Poker Delusion Book
The Poker Delusion: How 'Feel' Bleeds You Dry & Math Makes You a KILLER is a field manual for live players who are done guessing. Paperback and hardback are 332 pages. Kindle length is the length shown on Amazon. It gives you a simple way to make decisions at the table that you can repeat, and it helps you stop the leaks you can't see.

The field manual for live grinders
Playing "solid" and waiting for your turn to win is not a plan. This book gives you one.
You've read the forums. You watch the strategy videos. You play tight and try to do things right. But when you check your bankroll, the number hasn't moved. It's flat, or it's slowly going down.
It feels like a second job with no paycheck. You tell yourself it's bad luck or variance. Sometimes it is. More often, the cause is simpler and easier to fix: you're making decisions on feel, and feel leaks money.
That's the Poker Delusion. You expect the math to even out while the better players in your game spot your patterns and use them against you. Without a clear system for live poker, you keep paying for everyone else's mistakes as well as your own.
I played in Las Vegas. I watched smart, honest players lose because they played by feel while the winning regulars used simple arithmetic. I put what I know into one book so you can stop guessing and make decisions you can explain and repeat.
Simple preflop math that stops you from making hero calls that drain your bankroll.
Why playing for theoretical perfection against a loose recreational player is a leak, and what to do instead.
The Poker Delusion will be sold only on Amazon, in Kindle, paperback and hardcover. Until then, read the first chapter free.
The book explains the delusion. The Leak Score shows where it's costing you. It's 12 questions and it's free. Enter your email to see your results.
Take the free LeakHunter assessment
The Delusion Killer™ Masterclass turns the book into a training program you follow step by step. It has 250+ lessons. They take you from "I think I'm leaking" to a process you use every session.
See the Refund Policy.
See the Delusion Killer™ Masterclass
P.S. Every decision you make on feel costs you something. The book shows you how to stop. Read the first chapter free.
No. The book is a field manual, not a novel. It's organized so you can go straight to the fix for the leak you're dealing with. If you have 10 minutes, you can work on one thing before your next session.
If you can count your outs and add, you can use this book. The theory is condensed into Combat Math quick reference cards that you can review before each session. You don't need to be a math whiz. You need a simple process you can follow.
Yes. The system was built for those games. Loose players aren't truly random. Their patterns come from their own delusions. The book shows you how to read those patterns and adjust.
It isn't out yet. When it's published, it will be sold only on Amazon. You can read the first chapter free now by entering your email above.
No. It will be sold only on Amazon, and there's no free full PDF. You can read the first chapter free by entering your email above.
No. The Poker Delusion is included in the course. Students get it when it's published.
Last updated: October 31, 2026
Not sure yet? Start with Chapter 1. Enter your email and I'll send it to you.
Sign up for my newsletter and try Vinton Poker Coaching AI with 10 free coaching replies, no time limit. After your free replies, paid plans renew automatically until you cancel. Cancel anytime.