I agree - beautifully done. In addition: -Release an ebook now, ask for feedback, improve and add content, and perhaps release a physical book and get paid ag

I agree - beautifully done. In addition: -Release an ebook now, ask for feedback, improve and add content, and perhaps release a physical book and get paid again. -The fact that Eric mentions that this book is heavy on customer discovery and less so on the other parts leaves plenty of room for expansion on this book or new ones from scratch.