This talk was given at a local TEDx event, produced independently of the TED Conferences Jerzy is a neurobiologist, lecturer, blogger and one of the most frequently cited polish scientists. At TEDx Krakow, he gave a talk about the human brain's development and pharmacological medicaments which can improve its functioning. This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at http://ted.com/tedx