Last week I reviewed Head Strong: The Bulletproof Plan to Boost Brainpower, Increase Focus, and Maximize Performance-in Just Two Weeks by Dave Asprey is a non-fiction book in which the author describes his journey for a more productive brain. Giveaway Giveaway ends: May 1, 2017 Winners must have a valid e-mail address US Address Only please Winners will have 24 hours to write back with their address, otherwise an alternate winner will be picked This time i’m giving away one copy to a lucky winner, please enter below. a Rafflecopter giveaway