Ian Robertson is Emeritus Professor of Psychology at Trinity College Dublin and Co-Director of the Global Brain Health Institute at (www.gbhi.org). He is also the T Boone Pickens Distinguished Scientist at the Center for BrainHealth at University of Texas at Dallas, a co-leader of the BrainHealth Project and is a Member of Academia Europaea. A trained clinical psychologist as well as a neuroscientist, he is widely known internationally for his research on neuropsychology. His science writing has included books aimed at the general reader: Mind Sculpture (2000), The Mind’s Eye  (2003), Stay Sharp (2005), The Winner Effect (2012) and The Stress Test (2016), all of which have been widely translated (www.ianrobertson.org). His latest book How Confidence Works was published by Transworld/Bantam in June 2021.