Do you know what a "backend" sale is? Guess what? Many online business owners don't, which is why many struggle to be in business. But hopefully you're not one of these kind of business owners. Backend sales are pivotal to your online business success, and it's the number 1 strategy that will make you wealthy online. So what exact is "backend" marketing? Well it's simply the process of selling over and over again to your existing customers. After someone buys from you, it shouldn't be the last time that they hear from you. You should be proactively contacting your buyers every week to offer them tips, and to possibly get them to buy from you again.