Productivity is less about time management than it is about mind management. We all have the same number of hours during the day. How effectively we spend those hours really depends upon how well we can manage and harness our fragile mental energy.
David Kadavy, author of the book Design for Hackers, shares his interest in neuroscience and how the way our brains work affects our motivations and productivity. I saw him speak at SXSWi 2012 on white space in web design (preach it!) - follow his posts for interesting articles on the web, art and design.