By Compounding Academy
In this issue, we move to Step 3 of our Mindset SQUARED™ Framework – Understand. Once a company has passed your initial screens and quality checks, the real work begins: learning how the business actually works.
When you truly understand a company, you are far less likely to be shaken out by headlines or short-term market swings. You know what drives results, what keeps the business resilient, and when a price drop is an opportunity rather than a warning sign.
This stage is about answering a few simple but powerful questions:
Get these answers right and you build the conviction to hold great businesses through volatility instead of reacting emotionally.
Professional analysts always zoom out first. A great business in a shrinking or heavily regulated industry will face headwinds, no matter how strong its products look in isolation.
Key questions:
Understanding the industry context tells you whether the company is swimming with or against the tide.
Next, ask the foundational question: how does this company actually make money?
What to look for:
Companies with scalable models, recurring revenue, and strong unit economics generally have a far better chance of compounding over long periods.
A simple test: if you cannot explain in two or three sentences how the company makes money, you do not understand it well enough to invest yet.
Once you understand the business model, ask why this company should keep winning. Professional investors call these advantages “moats” – the structural features that protect profits from competition.
Common moats include:
Watsco – North America’s largest HVAC distributor. Its scale, supplier relationships, and deep integration with contractors create powerful sticky advantages.
Free Video Teach-In: https://compoundingacademy.com/watsco-teach-in
Experian – A global leader in credit data and analytics. Experian benefits from network effects, regulatory barriers, and long-term contracts that embed its data deeply in customer workflows.
Free Video Teach-In: https://compoundingacademy.com/experian-teach-in
The stronger and more varied the moats, the more confidence you can have that profits will remain resilient even as the industry evolves.
Finally, step back and ask: what ensures this company can sustain its advantages for years to come?
If the business can withstand pressure from competition, disruption, or macro cycles, then it has the foundations for long-term compounding.

Write a single page that answers four simple questions:
If you can’t fill this page clearly, you don’t understand the company well enough yet.
Before increasing a holding, ask yourself:
If you can’t answer these confidently, pause and revisit your understanding.
Pick three holdings and explain, in writing, how they:
If any explanation feels vague, shallow, or uncertain, review that position.
If you would like to see what this looks like in practice, explore:
Pick one company you own, run it through the Understanding Stack, and compare your notes with how we approach similar businesses. Over time, this habit will sharpen your judgment, deepen your conviction, and help you hold truly outstanding companies for long enough to let compounding do its work.