Your brain is your most important tool for achieving success, happiness and health. However, most professionals are not aware of even the most basic scientific facts about the user manual of their brain. As a result, they unknowingly undermine their intellectual productivity, creativity and well-being. Dr Theo Compernolle summarized 10 years of his research into this topic in his book BrainChains and its more concise version How to Unchain Your Brain. In this session at the GTD Summit, he dives into two of the ways in which people undermine the power of their brains, and gives you the tools to "unchain your brain."