This article was based on the interview with DoorDash’s Peter Giordano on retail media when the shelf is a doorstep by Martech Futurist Greg Kihlström for The Agile Brand with Greg Kihlström podcast. Listen to the original episode here:
For decades, the marketing funnel has been a useful, if imperfect, metaphor for the customer journey. We spoke of awareness, consideration, and conversion as distinct, often lengthy, stages. We built teams, budgets, and measurement frameworks around moving a consumer from one stage to the next. But what happens when that entire journey—from the spark of an idea to the product in hand—compresses from weeks or days into less than an hour? The funnel doesn’t just collapse; it’s re-architected into a single surface where the ad, the shelf, and the storefront are one and the same. This isn’t a theoretical future; it’s the operational reality for platforms at the forefront of on-demand commerce.
This shift presents a profound challenge and opportunity for enterprise marketing leaders. The strategies that worked when the point of purchase was a physical store or a traditional e-commerce checkout are insufficient when the shelf is a consumer’s doorstep. To navigate this new landscape, we need to understand the unique signals of high-immediacy intent, rethink our internal team structures, and demand a new level of rigor in measurement. In a recent conversation, I spoke with Peter Giordano, GM of Ads, Platform, and Growth Services at DoorDash, a company that has not only witnessed this compression but has built one of the fastest-growing commerce media networks in history on top of it. Our discussion provides a clear-eyed look at what it means to market when the distance between impression and possession is measured in minutes.



