cognitiontoday.com

16WJX TIL people older than 75 years who have cognitive abilities as good as someone in their 20s and 30s are called superagers. A lot of their superaging comes from life-long exercise, connection with nature, and life-long mental activities. Robert De Niro, Rusin Bond, and Dadi Bhagwani have superaged.
XERb8 TIL Psychology researchers found that listening to heavy metal music is a healthy way of processing negative emotions. It does not make people more violent. Some research shows that metalheads are less likely to cheat on their partners than jazz listeners.
b9X8j TIL about Peter's Principle OR why everyone sucks at their job. People who excel at work are promoted, to a point where they are incompetent. With every promotion, you are closer to newer and more complex job needs. This incrementally makes you worse at your job to the point of incompetency.