The imagination; the unlocking and rediscovery of it is key. Book 1 (Exercise. Why?) encouraged Self Discovery through exercise. Book 2 continues that journey of re-opening and rediscovering your imagination by exploring How?, and the necessary steps needed. In my 40 years of experience working with individuals through decades of their lives, I've learned that healthy exercise cannot and should not be achieved instantly or conveniently. But instead, through the diligent and continued exploration of oneself.