Debt as a Tool: How Leverage Actually Builds Wealth

Over the last few weeks, we’ve climbed through this debt series together. You learned to spot when debt crosses from tool to trouble. You learned the difference between good debt and bad debt. Today we finish the climb by looking at something most people never get taught: how debt, used on purpose, actually builds wealth. There’s a word for that. It’s called leverage.

I sat across from a lot of families in my advisor years who flinched at the word “debt” — or “leverage,” once they learned it meant the same thing. That’s not an accident. A lot of us were taught, sometimes loudly, that all debt is dangerous. But debt used to grow your own wealth has a name, and it isn’t a bad word. It’s leverage.

Once you understand it, you’ll never look at a mortgage statement the same way again.

What Leverage Actually Means

Leverage is borrowing money to acquire something that grows in value or produces income, using a relatively small amount of your own cash to control something bigger.

Here’s the plain-English version: you put down $40,000 on a $400,000 house. The bank puts up the other $360,000. If that house appreciates 3% next year, you don’t just gain 3% on your $40,000 — you gain 3% on the full $400,000. That’s leverage working for you.

The same idea shows up in a business loan that lets someone buy equipment that pays for itself in revenue, or a student loan that unlocks a career earning far more than the debt cost. In every case, the debt is a tool that lets you control something bigger than your cash alone could buy.

Where You’ve Probably Already Used It

You don’t need to be an investor to have used leverage. Most Ascenders already have.

  • Your mortgage. If your home has appreciated since you bought it, leverage already worked in your favor — even if you never thought of it that way.
  • A business loan for equipment or inventory that generates more revenue than it costs. The debt pays for itself and then some.
  • Student loans tied to a real career outcome. If the degree led to income that outpaces the loan, that’s leverage doing its job.

Notice the pattern. In every good example, the debt is attached to something that either grows in value or grows your income. That’s the test.

Debt Isn’t Bad Every Time — Here’s the Proof

I recently came across a number that surprised even me: roughly 1 in 4 homeowners with a mortgage rate around 3% are paying extra toward that mortgage every month.

I get the instinct. Money isn’t just math — it’s emotional. Debt especially carries weight that a spreadsheet can’t capture. Paying it off feels like relief, like control, like proof you’re doing the right thing. That feeling is real, and it matters. But mathematically, paying extra on a 3% mortgage is often the wrong move.

If your mortgage is costing you 3% and the stock market has historically returned 10% or more over time, every extra dollar you send to the mortgage is a dollar that could have earned the spread — the difference between what you’re paying and what you could be earning.

That’s not a guarantee, and the market doesn’t move in a straight line. But it’s the clearest example of why debt isn’t automatically the enemy. A cheap mortgage sitting quietly in the background while your money grows elsewhere is leverage doing exactly what it’s supposed to do.

So Where’s the Line?

A few weeks ago, we talked about a 10% threshold as a rough way to flag debt that’s becoming a problem. I want to be careful with that number today, because it’s a guide, not a rulebook. A 9% loan isn’t automatically fine, and an 11% loan isn’t automatically a disaster. The real question is bigger than any single percentage:

Is this debt helping you climb toward your summit — or is it just weighing down your pack?

A mortgage on a home you can afford, at a rate lower than what your money could earn elsewhere, is leverage. A loan for something that doesn’t grow, doesn’t produce income, and stretches your monthly budget thin is a liability wearing a leverage costume. The rate matters. But what the debt is doing for you matters more.

Now What?

You don’t need to take out new debt this week. You just need to see the debt you already have with clearer eyes.

  1. Pull out your list from the last two weeks — the one where you labeled each debt good, bad, or straining.
  2. For every “good” debt, ask: is this attached to something growing? A home, an education, an income-producing asset.
  3. If yes, you’re not carrying debt. You’re using leverage. Let it keep working quietly in the background.
  4. If a “good” debt isn’t actually attached to growth, relabel it honestly. That’s useful information, not a failure.

That’s the whole series in one sentence: debt without the purpose of helping you grow toward your summit is just weight. Debt with a purpose is a tool.

This article is for educational purposes only and does not constitute personalized financial advice. Please consult a licensed financial professional regarding your specific situation.

Good Debt vs. Bad Debt: Not All Borrowing Is Equal

A few weeks ago we talked about the 10% line, and last week about picking your payoff method and actually sticking to it. If you’ve been doing that work, good — you’re climbing. But I want to slow down for a second, because there’s a piece of debt talk that gets oversimplified almost everywhere else you’ll read about it.

You’ll hear a lot of finance voices tell you all debt is bad. Pay it all off, avoid it forever, never touch it again. I understand the appeal of that message — it’s simple, and simple sells. But it’s not true, and treating it as true can actually cost you money and opportunity. In fact, a lot of the wealth-building you see around you — the rental property down the street, the small business that grew into something real — was built using debt as a tool, not avoided because of it.

The real question isn’t “debt: yes or no.” It’s good debt vs. bad debt — understanding what each dollar you owe is actually doing for you.

What Makes Debt “Bad”

Bad debt has three things in common: it’s used to buy something that loses value, it usually carries a high interest rate, and it doesn’t build anything that pays you back over time.

Credit card debt on things you’ve already consumed — vacations, restaurants, clothes you’ve since donated — is the clearest example. So are most personal loans taken out to cover a shortfall rather than an investment. The car itself isn’t inherently bad debt, but a car loan on a vehicle that’s depreciating fast, at a rate that eats into your monthly cash flow, edges toward bad territory the more it strains your budget.

The test I’d give any client: is this debt working for you, or are you just working to pay for it?

What Makes Debt “Good”

Good debt has the opposite profile: it’s usually lower interest, and it’s attached to something that either grows in value or grows your income over time.

A mortgage on a home you can comfortably afford is the classic example — you’re borrowing at a fixed rate to hold an asset that’s historically appreciated, and every payment builds equity that’s yours. Certain education debt fits here too, when it leads to a real increase in earning power, though this one deserves a careful eye since not all degrees pay off equally. Business debt used to grow a company that’s already generating revenue is another example — you’re borrowing against future income you’re confident will materialize.

The common thread: good debt is a tool you picked up on purpose, not a hole you fell into.

The Line Isn’t Always Where You Think

Here’s where I’ll push back on the “good debt” label a little, because it’s not a free pass. A 3% mortgage payment that’s still eating 45% of your take-home pay is straining your climb even if the interest rate looks great on paper. Good debt can still be too much debt. The category tells you how the debt is structured — it doesn’t tell you whether you can afford it.

So the real framework is two questions, not one:

  1. Is this debt attached to something that grows in value or income? (Good debt vs. bad debt)
  2. Is the payment sized so it doesn’t choke my monthly cash flow? (Affordable vs. not, regardless of category)

A debt needs a yes on both to actually be helping you climb.

What This Means for Your Next Move

If you’re carrying a mix — which most people are — here’s the order I’d want you thinking in:

First, attack anything that fails both questions: high rate, depreciating purchase, straining your budget. That’s your credit card balance, most likely. This is exactly what the avalanche and snowball methods from a couple weeks back are built forif you haven’t run your numbers yet, the debt payoff calculator will lay out your fastest path.

Second, leave good debt alone if it’s affordable. Don’t rush to pay off a 4% mortgage early at the expense of your emergency fund or retirement contributions. That instinct feels responsible, but it’s often not the highest-value move you can make with that money.

Third, if a “good” debt is straining your cash flow anyway, treat it like a budget problem, not a debt problem. That might mean a smaller car next time, not panic-paying down the loan you already have.

This Week’s Climb

You don’t need to restructure anything today. You just need clarity on what you’re actually carrying.

  1. List your debts again — you may already have this from the payoff plan work.
  2. Label each one: good, bad, or “good but straining my budget.”
  3. Circle the bad debt. That’s still your priority for extra payments.
  4. For anything labeled “good but straining,” ask honestly if the real fix is the debt or the monthly budget around it.
  5. Leave the truly good, truly affordable debt alone. Let it keep doing its job quietly in the background.

Not all debt is a mountain you need to tear down. Some of it is part of the trail. Knowing the difference is what lets you climb with a clear head instead of blanket fear.

See you at the top.


This article is for educational purposes only and does not constitute personalized financial advice. Please consult a licensed financial professional regarding your specific situation.