The Five Belts Of The Product Owner
One of the cool things that Europeans added to Judo is the belt system. Japanese are patient by nature, they either do or don’t. In fact, they distinguish only the black belt, you either have it or are progressing towards it.
We need a bit more guidance to know we are on the right way, hence we have the different belts (which actually originate from the game of pool.) So what are five distinct levels of Product Ownership that we can observe and what must change before we move on to the next level?