Back in the days of the mom-and-pop shop, you could enter a business and the owner would instantly know who you were and what you liked. As business models changed and more companies started interacting with thousands and then millions of people, marketers couldn't maintain the personal conversations of the past. So they shifted to sending generic messages that could reach the masses. But today's customers expect a more personal touch. Learn why now is the time to start using everything you know about each customer in order to deliver the perfect customer experience.