New Release
Undefeated: Building Your Kingdom
A 240-page blueprint for the man or woman who refuses to lose by default. Mind. Body. Business. Built daily. Defended forever.
Inside the Book
Five chapters. One transformation.
EHR Strategy & Implementation
Vendor selection, rollout planning and workflow optimization across Epic, Cerner and athenahealth.
Forge Your Body, Free Your Mind
A practical framework with field-tested exercises.
The Founder's First 1,000 Days
A practical framework with field-tested exercises.
Negotiating with Your Future Self
A practical framework with field-tested exercises.
Building a Kingdom That Outlives You
A practical framework with field-tested exercises.
About the Author
Coach Isaac
saac is a healthcare IT consultant, performance coach, keynote speaker and founder of A Cronen CricLLC. Over the last decade he has helped hundreds of clients modernize their tech, transform their bodies, and launch businesses that last.
Undefeated distills everything he teaches one-on-one into a single, give-it-to-anyone playbook.