Your job is to stock what your customers want. Reviews are one of the best free sources of consumer insight you have. By reading them the right way, you reduce the risk of dead stock and increase the chance that your shelves reflect actual demand. That's not just good business—it's good service.

If you want to dig deeper into how product design affects real-world performance, check out our guide on leak resistance and how liquid path design works at scale. It's a great companion to review analysis.