In 2014, I coined two new words to describe a Subscription-based business model: DOGPOO and DOSAA. No, not referring to the mouth-watering Indian Dosa, nor actual dog doo-doo: -). DOGPOO stands for Do Once, Get Paid Only Once. DOSAA stands for Do Once, Sell Again and Again. So DOGPOO and DOSAA - that's the title...