With the holiday season in the rear-view mirror, there are a lot of messy warehouses out there digesting the aftermath of a contradictory set of challenges – depleted shelves, piles of returns, overstock on unpopular items and excess capacity. If you’re like most retailers – or manufacturers who are new to the E-commerce game in the last few years – then you are probably wondering how you ended up with so much overstock for some categories of your product, right?