Is dopamine good for you and serotonin bad? How does your brain know that you want to move? Why do children outperform adults in the game of ‘concentration’? Why do people still receive electroshock therapy? How does personality arise? And does it change over the course of your life? How is it that some people see an object as blue, while others say that same object is green? Can a brain scan show whether people are already producing their language response while their conversation partner is still speaking? Does a 14T MRI scanner make more noise than a 3T MRI scanner? What is the impact of speaking multiple languages on the brain? Why do some people remember their dreams and others do not?