Why listen to me?
Why Listen to Me?
Because I’ve spent more than 35 years working in the financial systems you’re trying to understand.
As a former Mortgage Banker, Real Estate Broker, and Realtor®, I’ve seen how credit affects real people—their ability to buy a home, manage debt, and recover when life goes sideways. I know how confusing the rules can be, especially when nobody explains them.
My work also includes debt collection education: helping people understand collection notices, recognize deceptive tactics, verify what they owe, and learn about their rights. A collection demand can be intimidating. Understanding the rules helps you respond with facts instead of fear.
I’m a FICO® Certified Credit Educator, University Instructor, and U.S. Military Veteran. I’ve educated thousands of consumers and financial professionals, published more than 550 articles, and produced more than 40 podcast episodes about credit, debt collection, mortgages, and the systems that shape our financial lives.
My job is to make those systems understandable. Plain language. Practical explanations. A little humor when the subject deserves it.
You deserve to understand the rules before they cost you money. I’m here to help you do that.
I don't teach motivation. I teach how the system actually works.
John Mackey
I can now be found on Substack here: creditgenius.substack.com
"Credit doesn't just determine whether you get approved. It influences where you live, what you pay, what opportunities are available to you, and sometimes even how you see yourself. For more than three decades, I've helped consumers, lenders, Realtors, attorneys, and financial professionals understand how the credit system really works—not how it's advertised."
John A Mackey
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Welcome to CreditGenius.Substack.com
John Mackey — Helping Consumers Understand Credit, Credit Scores, and Debt Collection Through Education, Training, and Podcasts.
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JOHN MACKEY
Credit Specialist • FICO-Certified Credit Educator • 40 Years of Experience
creditgeni.us creditgenius.substack.com
