I'm going to give it 5 stars, with a reservation. I think the idea itself is worth 5. It's a short book, and I've read it 3 times.
Where I feel the book is weak is by not actually making the concept so clear. After the first read, I kind of realised the book had a big idea worth understanding more, but I needed to read it again to get a grip on it. Why it failed is, in my opinion, by trying to be too visual, with lots of cartoon pictures to summarise topics. The main set of pictures uses a racing car, driver, mechanic, engine and stuff, and this made it less clear, not more.
However, once I went over the book and got my own metaphors and pictures (I'm certainly not… Read more