Chirping in, I recommend Zen Bones and Zen Flesh as a accompanying read. http://www.amazon.com/Zen-Flesh-Bones-Collection-Writings/dp...

I've found myself relating to many of the koans and as a result, it has allowed me to "take a step back" from a hectic life. I'm not claiming to be a "better" person because of it, but instead, I have increased my sense of perception.