A concrete action list to get your first paying customer.http://blog.eerlings.com/index.php/2013/07/24/whats-the-next-single-thing-to-focus-on-when-starting-a-product-business-a-concrete-action-list-to-get-your-first-paying-customer/ by pietere • 13 years ago 8 0 13 years agoBLblog.eerlings.com