What is already known about long covid and the brain? What is the purpose of brain research? Can a brain scan show whether people are already producing their language response while their conversation partner is still speaking? What happens in the brain when you feel ‘confused’? How do brain cells communicate with each other? How is it possible that we can hear either ‘green needle’ or ‘brainstorm’ whilst the audio fragment remains the same? How is a neuron made?  What happens in the brain with ALS? How does personality arise? And does it change over the course of your life? How does your brain know that you want to move?