The Carney Institute for Brain Science hosts a performance and conversation with Ian Bouras, a musician and producer who was recently diagnosed with the neurodegenerative disease ataxia. In his performance, Bouras will reveal how his diagnosis brought challenges and unexpected surprises, including a long-awaited feeling of freedom to carve his own life path. Carmichael Auditorium, Institute at Brown for Environment and Society, 85 Waterman Street.