Well, just look that everything so far, save money, has been done at the top of the class and aligned us with the leaders in industry and research. So yes there have been hiccups in timing, but we have steadily gone from research in a lab and quiet 9 months to on the verge of our first partner(s), and working with an even more fantastic technology. A train has to build momentum first. Takes a lot of time and energy. Then once you are moving at pace you just have to keep the momentum