Deon Gouws,  Chief Investment Officer at Credo and Ian Mann, Regular Book Reviewer and MD at Gateways Business Consultants pay tribute to renowned psychologist and Nobel prize winner, Daniel Kahne man, who died at the age of 90. Daniel Kahneman was an Israeli-American author, psychologist, and economist notable for his work on hedonic psychology, the psychology of judgement, and decision-making. He is also known for his work in behavioural economics, for which he was awarded the 2002 Nobel Memorial Prize in Economic Sciences