What happens in the brain when you take psychedelics? How does personality arise? And does it change over the course of your life? How is it possible that we can hear either ‘green needle’ or ‘brainstorm’ whilst the audio fragment remains the same? Is dopamine good for you and serotonin bad? How is it that some people see an object as blue, while others say that same object is green? Do colours appear the same to everyone? Does neuroscience provide better explanations for behaviour than psychology? What goes wrong in the brain when I lose focus? How does your brain know that you want to move? Does a 14T MRI scanner make more noise than a 3T MRI scanner?