No. Yes, it does cover UX but it also covers how technical people and business people should think and act as well. I have noticed a bit of a backlash on the

No. Yes, it does cover UX but it also covers how technical people and business people should think and act as well. I have noticed a bit of a backlash on the whole lean methodology. OP isn't exactly a complaint but it does confuse what Eric and Steve are espousing. I think the backlash comes from a impression that proponents think/say that the idea is if you practice the methodology you cannot fail. I don't agree with that at all and I am a big lover of the lean methodology. You still have to have intelligence, a good idea, a good plan and a slathering of luck.