So you've got a product, service, e-commerce site, landing page, information product, or blog...now you just need viewers, users and customers! Customer acquisition is one of the biggest challenges of building an online business of any kind. It's become easier to build a product, but it's as hard as ever to acquire customers. You might have the best product ever, but if no one knows about it, no one can use it, and you won't be able to build a business...