Why Valentine’s Day Looks the Way It Does

Bonus Episode — Why Valentine’s Day Looks the Way It Does

A Curious by Design Subscriber Special

Before the roses.

Before the heart-shaped chocolates.

Before the last-minute dinner reservations.

February 14th was just another day on the calendar.

In this subscriber special of Curious by Design, we explore how Valentine’s Day became one of the most recognizable rituals in modern culture—and why almost every part of it was constructed over time.

The story begins not with romance, but with an ancient Roman fertility festival called Lupercalia. Centuries later, the Church replaced the celebration with the Feast of Saint Valentine. Romance didn’t fully enter the picture until the 14th century, when poet Geoffrey Chaucer wrote about birds choosing their mates on Valentine’s Day. From there, handwritten love notes slowly evolved into mass-produced cards, chocolate boxes, and an entire holiday economy.

Along the way, design choices shaped how the holiday feels: the color red signaling emotion and urgency, the symmetrical heart icon replacing the anatomical one, and marketing campaigns that transformed diamonds into symbols of eternal love.

This episode looks at how history, poetry, psychology, and advertising layered together to create a tradition that now feels ancient—even though many of its most recognizable elements are surprisingly modern.

Valentine’s Day isn’t just about romance.

It’s about rituals.

And once you see the layers behind it, February 14th starts to look a little different.

That’s Curious by Design.

Transcript

SPEAKER_00 0:00

Welcome to Curious by Design. I'm your host, Jason Hardwick. This is the show about how things get built and why they end up the way they do. We tend to think design is about logos, architecture, or how something looks. But in reality, design is about choices. It's about trade-offs. It's about the invisible decisions that shape businesses, cities, systems, and even our everyday lives. On this podcast, we explore the thinking behind the work, how we got here, what worked, what didn't. All starting from the same place. Curiosity. A way to understand what's working, what's broken, and how we might design things better. If you've ever found yourself asking, why did they do that? You're in the right place. This is Curious by Design. Before it was red, before it was roses, before it was a reservation you forgot to make, February 14th was just a square on a calendar. And even the calendar it sits on wasn't always the one we use. Valentine's Day feels ancient, but the way it looks, the colors, the rituals, the expectations, the economics, is surprisingly engineered, layer by layer, century by century. Sometimes intentionally, sometimes accidentally, and once you start pulling on the thread, you realize something strange. Very little about Valentine's Day was inevitable, it was designed. If we rewind far enough, we land in ancient Rome, not february fourteenth, but mid-February, a festival called Lupercalia, celebrated around february thirteenth through the fifteenth. It was a fertility rite, rough, pagan, physical. Priests would sacrifice goats. The hides were cut into strips, young men ran through the streets, lightly striking women with them. It was believed to encourage fertility, not exactly roses and handwritten notes. But here's what matters. Mid-February was already associated with pairing, with fertility, with seasonal transition. By this point in the year, winter was beginning to loosen, days stretched slightly longer, animals entered mating cycles, light returned. It was a threshold moment, and humans ritualized thresholds. When Christianity spread through Rome, the church often replaced pagan festivals rather than erase them. In the late fifth century, Pope Galasius I declared February fourteenth the feast of Saint Valentine. Luperkalia faded, Valentine's took its place. But the romance? Still unclear. There wasn't just one Valentine, there were likely several. Valentine of Rome, Valentine of Turni, possibly another in Africa, all martyred, all in the third century. Stories claim one secretly married couples after Emperor Claudius II allegedly banned marriage for soldiers. Another story says Valentine wrote a note to his jailer's daughter, signed From Your Valentine. But here's the detail. Those romantic stories appear centuries later. The earliest records simply note a death. No roses, no letters, no romance. So how did this become a day for lovers? A poet. In 1382, Geoffrey Chaucer wrote a poem called Parlement of Fowl. It celebrated the engagement of King Richard II to Anne of Bohemia. In the poem, birds gather on St. Valentine's Day to choose their mates, and Chaucer writes, For this was on St. Valentine's Day, when every fowl cometh there to choose his make. Translated loosely, For this was on Saint Valentine's Day, when every bird comes there to choose his mate. It's just a line, but it's powerful, because culture is porous. Beautifully phrased ideas tend to survive. Soon, aristocrats in England and France began exchanging love notes on February 14th. We even have surviving examples. In 1415, Charles, Duke of Orleans, wrote to his wife while imprisoned in the Tower of London. I am already weary of love, my very gentle Valentine. That's documented. But these were handwritten, elite, rare. Love required effort, there was no aisle for it yet. Then came the printing press, and emotion became scalable. By the seventeen hundreds, Valentine notes were common in England. By the eighteen hundreds, industrial printing made them cheap. Enter Esther Howland. In the eighteen forties, she began producing ornate Valentine's cards in Massachusetts, lace paper, decorative flourishes, mass distribution. She marketed them aggressively, and they sold. Here's the shift. When affection becomes purchasable, comparison becomes inevitable. Design introduces hierarchy. Which card is better? Which gesture larger? Which sentiment more elaborate? Love becomes visually ranked, and once ranking enters the picture, pressure follows. Red wasn't accidental either. Red increases heart rate. Red signals urgency. Red is the color of flushed skin, of blood, of intensity. Retail uses red constantly to stimulate attention. Restaurants use it to stimulate appetite. Athletes wearing red are often perceived as more dominant. So when Valentine's needed a visual language, red performed emotion instantly, no explanation required. The heart shape itself is an abstraction. It doesn't resemble the anatomical heart. The real organ is asymmetrical, veined, complex. The icon is smooth, balanced, predictable. Some theories link it to the Sylphium plant seed. Others say medieval artists simplified limited anatomical knowledge. But what matters is this the heart became symmetrical. Symmetry signals beauty. It's easier to print, easier to carve, easier to mold into chocolate. An anatomical heart would repel. The icon invites. That's design refinement across centuries. Chocolate followed. Cacao arrived in Europe in the 1500s. Sugar production exploded during the Industrial Revolution. By the 1800s, chocolate became accessible. In 1868, Richard Cadbury began selling chocolate in heart-shaped boxes. The box was reusable, a keepsake, a container for love letters. He wasn't just selling chocolate, he was selling romance, packaged. And because chocolate melts, it feels fleeting, temporary, like a moment, like desire. Then came diamonds, and this is where the design becomes intentional. In 1947, an advertising agency working for De Beers launched the slogan, a diamond is forever. Before the 20th century, diamond engagement rings were not universal. They existed, but they were not required. The campaign reframed diamonds as eternal love. Scarcity was emphasized. Rarity was romanticized. And the now famous guideline that a man should spend two months' salary, that came from marketing. Within decades, diamond engagement rings became the norm, an idea so successful it feels ancient, even though it isn't. Jewelry companies extended the symbolism to Valentine's Day. Heart pendants, infinity loops, birthstones. Metal and stone became placeholders for permanence. Not because love requires minerals, but because permanence sells. Valentine's Day works because it's fixed. February fourteenth. Deadlines create behavior. Behavioral economists call them temporal landmarks. We act more decisively when time is segmented. Without a date, affection drifts. With a date, it concentrates. And concentration increases participation. Retailers know this. Valentine's displays appear the day after Christmas ends. The red replaces the green. The cycle continues. Restaurants feel romantic on February fourteenth, but operationally, it's one of the most engineered nights of the year. Limited menus, fixed pricing, timed reservations, predictable margins. Scarcity enhances perceived value. If you can't get a reservation, it feels important, even if it's just a scheduling bottleneck. Constraint creates meaning. Social media changed the scale. Valentine's used to be private. Now it's broadcast. Posts, tags, stories, even silence communicates something. Comparison expands. Love becomes content. Content becomes currency. And the ritual grows louder. But even resistance participates. Galantine's Day, anti-Valentine merchandise singles events. They still orbit February fourteenth. The system absorbs descent and continues. So what is Valentine's Day? Not ancient inevitability, accumulated design, a Roman fertility rite, a martyred saint, a medieval poem, the printing press, industrial sugar, color psychology, diamond marketing, restaurant logistics, social media amplification, layered, refined, until it feels permanent. But it was built. And when something that feels inevitable turns out to be constructed, when romance has supply chains, when symbols have marketing budgets, when tradition has revision history, you start to see it differently. Not less meaningful, just more intentional. And once you see the layers, February 14th looks different. And when something that feels ancient turns out to be designed, that's curious by design. Seriously, your support is what makes episodes like this possible. It gives me the time to dig a little deeper and to explore the strange, hidden design decisions that shape the world around us. The things most people walk past, but once you notice them, you can't unsee them. And if there's something you've always wondered about, some object, some system, some everyday thing that makes you stop and think, why is it like that? Send it my way. Because some of the best episodes start with a simple question. And remember, that's curious by design.