Book Signing - John Havens
John Havens will appear at the SX Bookstore to sign copies of "Hacking Happiness: Why Your Personal Data Counts and How Tracking it Can Change the World".
Presenters
![12726](http://img.sxsw.com/2014/presenters/12726.jpg)
John Havens
Founder
The H(app)athon Project
I'm the Founder of the H(app)athon Project, contributing writer for Mashable, author, and consultant.