* Your Brain at Work: Strategies for Overcoming Distraction, Regaining Focus, and Working Smarter All Day Long by David Rock. Harper Business; 1st edition (October 6, 2009) | * Your Brain at Work: Strategies for Overcoming Distraction, Regaining Focus, and Working Smarter All Day Long by David Rock. Harper Business; 1st edition (October 6, 2009) |