- 01Most new investors don't fail on deals — they fail on language. They can't read the numbers.
- 02Five terms separate beginners from deal-makers: NOI, cap rate, cash-on-cash return, DSCR, and ARV
- 03The REIPrime glossary at reiprime.com/glossary has 120+ terms explained in plain English
- 04You don't need to memorize everything — you need to know 10-15 terms cold
Show Notes
I'm Martin Maxwell, and here's a question: what's the real barrier to real estate investing? Most people say money. I say it's language.
Why Language Beats Capital
You can scrape together $25,000 for a down payment. You can find a partner. You can use creative financing. But if you can't read a deal memo, you're flying blind. I've seen investors with $500,000 in the bank pass on a 7.2% cap-rate deal because they didn't know what a cap rate was. And I've seen investors with $15,000 land a solid BRRRR because they knew NOI, ARV, and DSCR cold.
The numbers don't lie. But you've got to speak their language first.
Think about it. A broker sends you a one-pager. It says "8.2% cap, 6.1% cash-on-cash, DSCR 1.31." If you don't know what those mean, you're either guessing or ignoring it. Both are expensive. The investor who knows those terms can read that page in 60 seconds and decide: worth a look or pass. That's the edge. And it's not about having more money. It's about speaking the language. The barrier to entry isn't capital. It's literacy. Fix that first.
The Five Terms Every Investor Must Know
Five terms separate beginners from deal-makers. Master these and you'll read 80% of the deals you see.
1. [NOI](/glossary/noi) — Net Operating Income. Gross rent minus operating expenses. No debt, no mortgage. Just the property's income before you pay the bank. A $1,200/month rent with $400 in expenses gives you $9,600 a year in NOI. That's your starting point for everything else.
2. [Cap rate](/glossary/cap-rate) — NOI divided by purchase price. A $120,000 property with $9,600 NOI is an 8% cap. Higher cap usually means more risk or more value-add. Lower cap usually means stable, in-demand areas. You need to know what's normal for your market. Memphis might run 7–9%. Austin might run 4–5%.
3. [Cash-on-cash return](/glossary/cash-on-cash-return) — Your annual cash flow divided by the cash you put in. Put $30,000 down, get $2,400 a year in cash flow? That's 8% cash-on-cash. It's the number that tells you what your money is actually earning.
4. [DSCR](/glossary/dscr) — Debt Service Coverage Ratio. Lenders use it. It's your NOI divided by your annual debt payment. They want 1.25 or higher. Below that, you're not getting the loan.
5. [ARV](/glossary/arv) — After-Repair Value. What the property is worth once you've fixed it. Critical for BRRRR, flips, and any value-add play. Get this wrong and your whole deal falls apart. A $20,000 ARV miss on a $150,000 BRRRR can mean you can't refi out — you're stuck with hard money or a bridge loan longer than you planned.
How to Build Your Investing Vocabulary
You don't need to memorize 120 terms. You need 10–15 cold. The REI Prime glossary at reiprime.com/glossary has 120+ terms in plain English — no jargon, no MBA required. Start with the five above. Add five more in the next episode when we map terms to the PRIME framework.
The investors who scale aren't the ones with the most capital. They're the ones who read a one-page deal summary and know in 60 seconds if it's worth a deeper look. That's fluency. And it's learnable.
One more thing: don't try to learn everything at once. Pick the five terms that match your next move. Buying your first rental? NOI, cap rate, cash-on-cash, DSCR, ARV. Doing a BRRRR? Add LTV and seasoning-period. Building a portfolio? Add equity and 1031. Ten to fifteen terms. That's it. The rest you'll pick up as you go.
Where to Start
Hit reiprime.com/glossary. Type in "NOI" or "cap rate" or "DSCR." Each term has a plain-English definition, a real-world example, and links to related terms. You don't need to read it cover to cover. You need to bookmark the ones that matter for your next deal. That's how fluency builds — one term at a time, applied to real numbers.
Next episode: we map 10 terms to the five PRIME phases. Until then, pick one term from the five we covered today. Read the full definition at reiprime.com/glossary. Then find one deal memo or listing and see if you can spot that term in the numbers. The glossary is free. The barrier isn't access — it's effort. Put in the effort now, and the deals get easier later. Bookmark reiprime.com/glossary. You'll thank yourself on the first deal.
An FHA loan is a government-insured mortgage that lets qualified borrowers buy 1–4 unit properties with as little as 3.5% down — as long as they live in one unit as their primary residence for at least 12 months.
Read definition →A duplex is a building with two separate residential units — each with its own entrance, kitchen, and living space — often used for owner-occupancy or as a small rental investment.
Read definition →A revolving credit line secured by your property's equity. You draw when you need it and pay interest only on what you've borrowed—like a credit card backed by your home.
Read definition →Commercial real estate is income-producing property used for business purposes — office buildings, retail spaces, industrial warehouses, and multifamily (5+ units) — valued by NOI and cap rate, not comparable sales alone.
Read definition →CapEx (capital expenditures) are large, infrequent upgrades that improve a property or extend its useful life — like a new roof or HVAC. Operating expenses are the opposite: recurring day-to-day costs.
Read definition →
