The Grocery Store Classroom: Teaching Kids to Shop Smart

Some of the best lessons about teaching kids to shop smart don’t happen at a desk. They happened in a souvenir shop. In a grocery store aisle. At a cruise ship port in Mexico with a belt buckle and a phone.

The moment you leave your home, the world is trying to take your money.

The classroom is everywhere. You just have to be willing to let the lesson happen — even when it’s uncomfortable.

The Dinosaur Souvenir Shop That Changed Everything

Isaiah was three years old when he received $25 in birthday money from his grandfather. A week later we found ourselves at a local dinosaur adventure attraction — the kind where you walk through and narrowly escape getting eaten. Great fun. And like every great tourist attraction, it ended the only way it could.

In a souvenir shop.

I watched his eyes light up the moment he saw the dinosaurs. He had his birthday money. He was ready. And then I looked at the price tags.

A single small plastic dinosaur. Thirty-five dollars.

I was disgusted. He was three. This was his money — money his grandfather gave him — and I wanted him to feel the full experience of spending it. But I also wasn’t going to let him get ripped off without at least showing him there was another way.

We walked out. He was disappointed. That part was hard. Watching your kid not get the instant gratification he was hoping for is genuinely uncomfortable as a parent. But I knew what was down the street.

Walmart.

We walked in and found the exact same dinosaurs — same size as the medium ones at the souvenir shop — for one dollar each. I told him to buy as many as he wanted.

He bought somewhere between fifteen and twenty dinosaurs. He still had money left over.

I will never forget the look on his face pushing that cart. It wasn’t just happiness — it was the beginning of understanding. He traded his birthday money for something that gave him far more value than one overpriced plastic dinosaur ever could.

Those dinosaurs were played with for years. Then passed down to a younger sibling. Then passed down again to a nephew. The lesson outlasted every one of them.

The Same Lesson — Ten Years Later in Mexico

Fast forward about a decade. Our family took a cruise — something we had never done. We found one leaving Texas headed to Mexico, kept it simple, kept it affordable. After our excursion we did what you always do at a tourist destination, something similar to our dinosaur experience.

We exited through the souvenir area.

Isaiah had been looking for a large belt buckle from Texas the entire trip and hadn’t found one. Then he spotted it — exactly what he wanted — at a vendor stand in Mexico. The lady wanted $85. He tried to negotiate. She wouldn’t budge.

He borrowed my phone, found a similar “but cooler” belt buckle on Amazon for $10, and placed the order right there on the spot.

It was waiting for him when we got home from the cruise.

Same kid. Same lesson. Ten years apart. Except this time I didn’t have to say a word. He did it himself.

That’s what happens when you let the lessons stick early.

The Grocery Store Is Your Best Classroom

You don’t have to wait for a dinosaur adventure or a cruise to Mexico. The grocery store is the most underused financial classroom in America and you’re probably already there every week.

Here’s how to turn every shopping trip into a lesson:

Unit pricing — show your kids the price per ounce or per unit on the shelf tag. The bigger package isn’t always the better deal. Let them figure out which one wins.

Generic vs name brand — pick one item and compare. Same ingredients, different packaging, different price. Let them decide which one to put in the cart.

The list vs the impulse — give older kids a budget and a list. Tell them they can keep whatever they don’t spend. Watch how quickly they become comparison shoppers.

The phone is a tool — teach teenagers to check Amazon, Walmart, or Google before buying anything over $20 in a store. Thirty seconds on a phone can save real money.

The Parent’s Job Is to Step Back

Here’s the hardest part of all of this — and the most important.

Your job is not to fix it. Your job is to let the lesson happen.

When Isaiah stood in that souvenir shop at three years old and couldn’t afford a single dinosaur with his birthday money — I could have just bought it for him. It would have been easier. He would have been happy in the moment.

But the discomfort of walking away is exactly what made the lesson stick. The joy of getting fifteen dinosaurs instead of one is exactly what made comparison shopping feel like winning instead of sacrifice.

You have to be willing to sit in the uncomfortable moment with your kid. Don’t rescue them from it. That moment is the classroom.

The families who raise financially smart kids aren’t the ones who shelter their children from financial reality. They’re the ones who let them experience it — safely, at a young age, with small stakes — so that when the stakes are high they already know what to do.

Start This Week

You don’t need a special occasion or a tourist trap souvenir shop. You just need a grocery list and a kid willing to learn.

Hand them the list. Give them a budget. Let them make the decisions.

And if you want to take it further, check out how we teach kids that work has value too.

And when they want to spend $35 on one thing when $15 could get them fifteen of the same thing— let the moment teach what no lecture ever could.

See you at the top.

Welcome to Monthly Money: Start Your Financial Journey Here

Panoramic shot from the top of a mountain I climbed with my son, showing the aspirational family travel goals that financial planning makes possible. View of snow capped mountains, glacier, and glacier lakes.

Everyone has a financial story. For many of us, it feels like it begins with a single, pivotal moment—a wake-up call after a string of bad choices, or maybe a small victory that makes us realize we can actually get ahead.

The truth is, though, our financial stories start much earlier. They often begin in childhood, shaped by the conversations we overhear and the lessons we learn without even realizing it.

My First Financial Lesson

Like some of you, I grew up in a home where money was a constant source of stress. In a way, I think that’s how I became fascinated with finance in the first place. We didn’t have much, so every dollar I earned felt incredibly important. It represented a little piece of security in an insecure world.

I was that kid, always looking for an odd job—what we’d now call a “side hustle.” I wasn’t trying to buy fancy toys; I just liked the feeling of having something that was mine. I’d sometimes get bored and just count my money for fun. I’ll never forget the day I told my parents I needed to open a savings account because I had “too much money.” I think they thought I was exaggerating, until I sat on the floor and counted out over $100 right in front of them. For a kid from a family like ours in the 1980s, that was a small fortune.

That need for security became even more real around age 11. I’d hear my parents arguing about money—a story that’s still painfully common for so many families. Eventually, the financial strain led to divorce, and our family split up.

It was a painful moment, but looking back, I think that is when my lifelong financial journey truly began. My deep drive to understand how money worked started there, fueled by the desire to never feel that powerless again.

From a Paper Route to a Profession

Fueled by that drive, I got my first real “job” as a paperboy. Two years later, I added a second route so I could make twice the money. I rode my $10 yard-sale bike so much delivering those papers that one day, the handlebars rusted completely through, came off in my hands, and I face-planted right into the street.

That bike taught me a lesson, though. It wasn’t about one big payday; it was about the power of showing up every single day.

With that same sense of purpose, I eventually did something my parents never had the chance to do: I went to college to study personal finance. My goal was to spend my career helping others find the security I craved as a kid. I spent years as a fully licensed financial advisor and wealth manager, learning the ins and outs of the industry.

Hi, I’m Tony, your Monthly Money Man, and my most valuable experience hasn’t come from an office. It’s come from being a stay-at-home dad, where I’ve focused on managing our family’s financial future and teaching my own kids these crucial lessons. During the pandemic, I even developed a complete financial literacy course for them during our homeschooling.

Stay-at-home dad and financial expert Tony with his son, illustrating the real-world focus of Monthly Money

Now, I want to combine both of my worlds—my professional expertise and my real-world family experience—to help you. This blog is the result. It’s built on a simple, powerful idea I learned a long time ago: you get ahead one month at a time.

I’m so glad you’re here. Let’s get started.