I would recommend the book. It wasn't just a bit about how to pickup random women on the streets, it was more about why and how to improve yourself so you could get in a state were doing anything that before could cause you pain or anxiety (like approaching a random women in the street just to ask her what time is it), more easy, but that was just a consequence of improving yourself.
Keep in mind that I read the book 3 or 4 years ago, so I wouldn't be capable to say if is still as good as I remember it, but I'd still recommend anyone to read it.