In this video, Emeline explains the reward and effort circuit, which is useful in artificial intelligence but also in some form in humans. Emeline Pierrieau is a neuroscience researcher specializing in human motor control and learning. Her research is carried out in collaboration with the CNRS and the INCIA. This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at www.ted.com/tedx