Tell me the 5 most important things I’d learn if I spent an hour with investor Rob Isbitts, listening to him talk about what he thinks retail DIY investors should know.
If you spent an hour chatting with Rob Isbitts—the veteran investment strategist, founder of ETF Yourself, and creator of the ROAR Score (Return Opportunity And Risk), you’d get a masterclass in behavioral discipline and modern portfolio defense.
Isbitts spent nearly three decades as a fiduciary advisor and fund manager before pivoting to educating DIY retail investors. Here is one hour of Rob distilled into the 5 most important takeaways:
1. Investing is for “Staying Wealthy Slowly,” Not Getting Rich Quick
Wall Street loves to sell the dream of explosive wealth, but Isbitts flips the script. He proudly calls himself a “defense-first” investor. To him, investing isn’t a get-rich-quick scheme; it’s a tool to ensure you stay solvent and retain the purchasing power of the money you’ve already earned. He emphasizes prioritizing risk management first: once risk is tightly controlled, you can focus on maximizing profits from what is left on the table.
2. The S&P 500 is “Lying to You” (Beware Index Concentration)
Many DIY investors treat an S&P 500 index fund as a safe, highly diversified “set-it-and-forget-it” core. Isbitts strongly warns against this blind trust in today’s market. Because the index is market-cap weighted, a tiny handful of massive tech stocks heavily drive its movement. If you just buy the index, you aren’t as diversified as you think—you are highly exposed to a concentrated tech bubble.
3. “Buy-and-Hold” is a Myth—Markets are Highly Cyclical
Isbitts is a technician at heart with over 40 years of charting experience. He frequently points back to history—like the dot-com crash of 2000—to remind investors that the S&P 500 took roughly 12 years just to break even after that bubble burst.
The Cost of Complacency: Losing 12 years to zero nominal returns (and negative real returns due to inflation) can completely destroy a retirement plan. You have to be prepared to adapt to shifting market cycles rather than assuming the market will always just go up.
4. Treat ETFs as a “Tactical Toolbox,” Not Just Passive Baskets
Exchange-Traded Funds (ETFs) are Isbitts’ weapon of choice, but he wants retail investors to view them as a flexible, precision toolbox. Instead of just buying broad market funds, he advocates for using specific ETFs tactically to slice and dice market inefficiencies, target high-quality dividend yields via his YARP approach, or establish downside hedges.

5. Perfection is Elegant: The Power of a Simple 2-ETF Core
While modern markets are full of algorithmic trading, complex options, and noise, Isbitts is a huge proponent of simplifying your core portfolio. He frequently illustrates this with his basic strategy using just two vehicles:
The Offense: A broad stock fund (like SPY).
The Anchor: Treasury bills (like BIL).
Instead of building a dizzying portfolio of 30 different funds, he uses a proprietary model called the ROAR Score (Reward Opportunity Risk) to adjust the dial between those two main pillars based on technical market conditions. If the market is flashing danger, the dial turns toward cash; if it’s clear skies, it turns toward equities.
In short, a single hour with Rob Isbitts would teach you to ignore Wall Street’s daily noise, look underneath the hood of your index funds, and treat defense as the most important play in your book.
Don’t miss another word!

