Accurate cycle counts drive accurate inventory Every DC has a version of peak week. Maybe it's Q4 holiday push. Maybe it's a major promotional event where someone upstream promised the customer 48-hour fulfillment on 12,000 SKUs. Whatever the trigger, the shape of it is always familiar: the volume spikes, the team thins out because three people called out, and the inventory discrepancies that were sitting quietly in the background for six weeks suddenly have nowhere to hide.

Ninety days sounds like a lot of runway. It isn't. Not if you're running a mid-size e-commerce fulfillment operation where Q4 might mean going from 1,200 orders a day to 4,500, where your temp agency needs six weeks of lead time on trained headcount, and where a slot configuration that worked fine in August will completely fall apart when your top 40 SKUs shift in November. The first thing most teams get wrong is treating peak prep as a checklist they run through once. It's n