Radical Animal is a "book-net" - a book-text that will emerge from my own researches, and others' participation in this: and once it appears, it will stay in dialogue and in evolution with those networks. To that end, I'll be posting some extracts from my main writing on this Ning site - and inviting response and dissemination from you all.  This is a slice from Chapter 1, titled Nudge, Steer, St…