Let's be real — getting into Costco is not a stroke of luck. It's not about having the flashiest packaging or the most followers on Instagram. It's about strategy. Preparation. And knowing exactly what one of the world's most demanding retailers expects from the brands it puts in front of its 130 million members. The brands that crack the Costco code don't do it by accident. They do it with Costco consulting  — expert guidance from people who have been inside this channel lon