Business is The Best Medicine

Personal Finance Blog for Medical Professionals

Welcome to Business is the Best Medicine

good enough

What If You Didn’t Need to Be Good at Everything?

I’ve always had a hard time with “good enough.” But lately I’m wondering if constantly trying to make everything better is actually costing me more than it’s worth.

Latest Posts

Moonlighting in Residency

In this honest and experience-backed guide, Dr. Neill Slater shares how moonlighting transformed his residency—doubling his income and building real-world confidence. He outlines the types of moonlighting, how to find jobs, how much you can earn, and the key lessons (and mistakes) from his own journey. Whether you’re considering side gigs or already working extra shifts, this article offers a blueprint for making moonlighting worth your time.

I Have Millions of Dollars of Debt!

I Have Millions of Dollars of Debt!

Most people panic at the thought of debt, but not all debt is created equal. In this article, Dr. Neill Slater explores his multimillion-dollar debt load, why it doesn’t keep him up at night, and the strategic plan behind it. It’s a candid look into how smart leverage can build lasting wealth.

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Why Everyone Is Wrong About The 4% Rule

Why Everyone Is Wrong About The 4% Rule

The 4% Rule is one of the most cited but misunderstood concepts in personal finance. This article explores the original research behind it, common misconceptions, and how to apply it realistically. Whether you’re skeptical of its reliability or overly reliant on it, this piece clarifies what the rule actually says—and doesn’t say—about retirement planning.

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The Goal is to Get Rich

The Goal is to Get Rich

In this reflection, I share why I’ve stepped back from real estate wholesaling in 2025 to pursue business ownership, like a laundromat, that better fits my current season of life. After a conversation with Dr. Slater, I realized success isn’t about sticking to one path—it’s about building wealth in a way that works for you. Letting go of wholesaling wasn’t quitting; it was a smart pivot. Now, I’m investing in businesses my whole family can be part of, aligning with my goals of financial independence, time freedom, and generational wealth.

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What Medicine Has Taught Me About Business

What Medicine Has Taught Me About Business

Many healthcare professionals question whether they have what it takes to run a business—but the truth is, medicine teaches more about entrepreneurship than we realize. From problem-solving and documentation to triage and people skills, this article explores the surprising ways clinical experience prepares you for business success.

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Never Pay AUM Fees: How Financial Advisors Are Compensated

Never Pay AUM Fees: How Financial Advisors Are Compensated

This article breaks down how financial advisors are compensated—through commissions, flat fees, or the commonly misunderstood “fee-only” model—and explains why assets under management (AUM) fees are a costly, often unjustifiable drain on long-term investor returns. Dr. Neill Slater argues that while financial advice has value, investors should avoid percentage-based fees that grow with their net worth and instead opt for transparent, upfront pricing structures.

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Pros and Cons of Cash-Based Businesses

Pros and Cons of Cash-Based Businesses

One month into owning a laundromat, I’ve learned a lot about what it really takes to run a cash-based business. It’s not passive, but it’s powerful—if you know what to expect. This article shares the early lessons, surprises, and honest takeaways from my hands-on experience so far.

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Moonlighting in Residency

In this honest and experience-backed guide, Dr. Neill Slater shares how moonlighting transformed his residency—doubling his income and building real-world confidence. He outlines the types of moonlighting, how to find jobs, how much you can earn, and the key lessons (and mistakes) from his own journey. Whether you’re considering side gigs or already working extra shifts, this article offers a blueprint for making moonlighting worth your time.

read more
Neill Slater MD, MBA

Neill Slater MD, MBA

Author

Heather Zamarron PA-C

Heather Zamarron PA-C

Author

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