There is an intro chapter and lots of content in the links referenced in the article, not to mention the slide (posted here and elsewhere). You will be able to

There is an intro chapter and lots of content in the links referenced in the article, not to mention the slide (posted here and elsewhere). You will be able to buy it once it arrives in April (you can add your email to the list for updates). http://www.slideshare.net/yongfook/growth-hacking-101-your-first-500000-users http://www.slideshare.net/yongfook/growth-hacking-101-your-f... http://www.growthhackinghandbook.com/intro_chapter.html http://www.growthhackinghandbook.com/intro_chapter.html