I am in a completely unrelated field (SAP ERP), and I enjoy your books. I really, really love the whole "soup to nuts" emphasis of your books, even if I have no

I am in a completely unrelated field (SAP ERP), and I enjoy your books. I really, really love the whole "soup to nuts" emphasis of your books, even if I have no interest in being a professional RoR Developer, it gives me a perspective on how and where the industry as a whole is going that you can't get from reading a bunch of websites.