I like the parts where he related the 5Ps directly to WP7's development, the context is useful and interesting. It also explains, I think, why WP7 is such an u

I like the parts where he related the 5Ps directly to WP7's development, the context is useful and interesting. It also explains, I think, why WP7 is such an un-Microsoft product in so many ways, and why I love using it. It's focused in a way that other products from the company just _aren't_, and it's much better for it.