A real 3-year TCO comparison with actual vendor pricing across five growth stages. Concrete SKU, channel, & team-size thresholds for every stack decision. The first technical integration architecture diagram shows exactly how PIM & feed manager connect. A data drift prevention SOP. How AI is blurring the PIM/feed management boundary — and where it isn't. Why B2B completely rewrites the PIM calculus. The MACH composable stack blueprint. An honest way to skip PIM assessment with governance debt.