It's not about market, although I'll be selling a physical copy. The digital will be free, as per Zed's example. I care deeply about programming, and about pre

It's not about market, although I'll be selling a physical copy. The digital will be free, as per Zed's example. I care deeply about programming, and about preventing software from turning into a mass cargo-cult profession. I want more systems-knowledgeable people out there who understand how things are and could be built.