Ancient Egyptians, Romans and Greeks were known to use retail signage for shop fronts, with promotional messaging strategically placed near their wares, amplified by town crier announcements to herald market days. Fast forward to the nineteenth century and Philadelphia retailer John Wanamaker once said: "Half the money I spend on advertising is wasted; the trouble is I don't know which half."
Igniting Retail Media's Flywheel of Performance
