One of the most important reasons about finding out how the mind works, is that you can know how to avoid making some mistakes. The most important ones related to aviation accidents. In this video Professor Daniel Kahneman, eminent psychologist, explores the brain and describes two systems. System one is immediate, easy, effortless, creates stories based on ideas not facts because it is associative, and therefore it is prone to error. On the other hand, system two is effortful, tiring, needs procedures to resolve problems and is, at the same time, lazy and endorses system one, even without checking whether system one is correct or not. https://www.youtube.com/watch?v=CjVQJdIrDJ0