Costco roadshow consulting 2026 is what separates the brand that executes a profitable, velocity-validated, reorder-worthy Costco event from the brand that makes every avoidable mistake of the first-timer and exits the program without a second invitation. A Costco roadshow is not a trade show booth. It is not a sampling event. It is not a pop-up. It is the world's most commercially concentrated retail sales event — a five-day window inside a warehouse where 145.9 million Cost