From moments to momentum: The enduring power of building your legacy

We’re fully aware that the world doesn’t stop spinning because an agency chooses a new positioning for itself. However, at a time when brand relevance is harder to sustain than ever, how we choose to build for the future matters. Recently, we’ve introduced Build Your Legacy (BYL)—a brand platform designed to ensure every moment contributes to enduring value.

Legacy is not a retrospective. It’s a strategy. For too long, “legacy” has been treated like a museum piece—a retrospective of what once was. At Cossette, we believe legacy isn’t a look back, it’s a move forward. It isn’t the end of the story, it’s the work itself. Our 50-year history is a testament to our constant reinvention, and BYL isn’t just a new chapter. It’s a commitment to building brands that actually endure.

There’s a growing risk that by investing so much in disposable creative, brands may unintentionally become disposable themselves. This is especially critical in the age of AI. As automated content floods the market, a brand’s unique identity and voice become its primary differentiators. In a world that refreshes every six seconds, visibility is the essential first step—but consistency is the next. It’s the shift from simply being seen to being truly remembered.

At Cossette, we believe creativity that endures drives people, business and culture.

The compound interest of interaction

At its core, legacy is the foundation of a valued relationship that stands the test of time. It’s the compound interest of every interaction a brand has with its audience. Through BYL, we ensure that immediate impact fuels future brand equity. We aren’t choosing between the short and the long game—we’re ensuring one builds the other. 

Legacies live in the moment

There’s a common misconception that legacy is static. On the contrary, legacies live in the moment. Every brief, every interaction and every tactical spark must serve a larger purpose to contribute to a brand’s enduring authority. The best in-the-moment ideas don’t just capture attention—they reinforce something bigger. It’s momentum, built through the intent we show up with every single day in our work, our thinking and our voice. Immediacy isn’t the enemy of legacy. It’s legacy’s fuel.

BYL is a clear, shared language for how we show up. We aren’t interested in just creating volume—we’re interested in creating authority. This is about each of us making our mark as professionals, ensuring the work we do today defines our careers, elevates our partners and leads our industry.

We invite you to stop looking at what you leave behind and start focusing on what you’re building toward.
 

By Louis Duchesne, President, Cossette Canada

This article was originally published in Grenier aux nouvelles on May 14, 2026.