Smart, easy to use and tested in several projects over the last couple of years
I don't see ones at this moment. Give us a feedback if you see anything!
It took us few years to create this whole process, we've iterated it several times and tested to see what is working and what isn't.
Once we realized it is a great process and we can't imagine our work without it we decided that it's time to share it with a community.
Our goal is to make a world a better place with a great software, and great design process is a first step to achieve this goal.