I Failed a Basic Money Quiz Last Week. I'm 34. Here's What It Actually Taught Me.

 

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By Gemma

I want to tell you something embarrassing.

Last Tuesday I sat down with a coffee, opened a 28-question financial literacy quiz developed by Stanford University and TIAA, and told myself it would take fifteen minutes.

It took forty.

And I got 47% right.

Exactly the national average. Which sounds fine until you realize the national average just hit a 10-year low. I didn't beat the curve. I was the curve.

I sat there for a minute staring at the results screen. Then I closed the laptop. Then I opened it again because I needed to understand what just happened.

Here's what the quiz actually tests.

Eight areas: earning, spending, saving, investing, borrowing, insuring, understanding risk, and finding reliable information. Stanford and TIAA have run this same test every year for a decade. The highest Americans ever scored was 52%, back in 2020.

This year: 47%. The lowest ever.

One in four Americans now falls into the "very low financial literacy" category — up from one in five in 2017. And the question that broke the most people? Risk. Only 36% got the risk questions right.

I got them wrong too.

The one that got me was about credit card interest.

The question asked: at 20% annual interest, roughly how long does it take a $1,000 debt to double?

I said 5 to 10 years. Confident. Moved on.

The answer is about 4 years.

I've had a credit card since I was 22. I've paid interest on it. I thought I understood how it worked.

I didn't. Not really. I understood the number on the bill each month. I didn't understand the math underneath it — the math that had been quietly working against me for years without my full attention.

That's the part that sat with me. Not the embarrassment of a bad score. The specific realization that I'd been making decisions about real money based on an incomplete picture.

Here's what I think is actually happening.

The researchers who run this study said something that stuck with me. One of them described financial stress as "supplanting the bandwidth for learning." Meaning: when you're worried about making rent, paying off the card, stretching the paycheck to Friday — your brain doesn't have leftover capacity to sit down and study compound interest.

Which makes sense. And which also creates a trap.

The less you understand about money, the more likely you are to struggle with it. The more you struggle with it, the less mental space you have to learn. The cycle tightens.

Adults with very low financial literacy are four times more likely to struggle making ends meet and four times more likely to lack even a month of emergency savings.

Four times. That's not a small gap. That's a different financial life entirely, driven largely by what you know and what you don't.

The retirement section was where it got genuinely alarming.

Americans averaged 2 correct answers out of 6 basic retirement questions. Only 7% got five or six right. More than a third got just one or none.

I'm 34. Retirement feels distant in the way that things feel distant when you don't want to think about them. But the decisions I make right now — about my 401(k), about when to start contributing, about what "enough" actually looks like — those decisions compound just like the debt does.

Getting them wrong doesn't just cost money in the short term. It reshapes decades.

So here's what I actually did after I failed the quiz.

I went back through every question I got wrong and looked up the real answer. Not to feel better about the score. To actually understand it.

The credit card interest math. The difference between a Roth and a traditional IRA. How insurance deductibles actually work. What risk-adjusted return means and why it matters when you're deciding where to put money.

It took about two hours. Two hours that, a week later, genuinely changed how I'm thinking about three financial decisions I've been avoiding.

I'm not suddenly an expert. I'm still the person who scored 47% on a Tuesday morning. But I understand more today than I did last week, and that gap — small as it feels — is apparently the difference between making it and not making it for a lot of people.

If you want to take the quiz yourself, the TIAA Institute has a free 8-question version called the P-Fin 8. It's quick. It's humbling. And if you score below average, you'll be in very large company.

But here's what I'd tell you before you take it.

The point isn't the score. The point is finding out exactly where your blind spots are — the specific things you think you understand but don't quite — before those blind spots cost you money you can't get back.

I found mine on a Tuesday with a cold coffee.

Better late than never.