Award-winning economist and Freakonomics author Dr. Steven Levitt set the tone for an amazing last day at the PASS Business Analytics Conference Friday with his "Think Like a Freak" keynote, telling the crowd of data professionals: "You guys are the future. What you're doing is the key to a business' success or failure."

Day 2 featured huge lines at Dr. Levitt's SuperFreakonomics book signing, followed by 30 breakout sessions with the industry's leading BI/BA experts. Catch up on Day 2's happenings and full event recaps with these community articles and posts (more to come):