One of the easiest sales to make is to someone who already bought from you. But what happens if you don't have any new products or services to offer? That is a challenge that we brought to Justin Parke, national sales manager with Trader Interactive and veteran of the US Army. He shared exactly how his salespeople develop and communicate the type of value that gets previous customers excited about purchasing again. It's all on this week's episode of Bulletproof Selling!