Recently Destin Sandlin, the owner and author of the YouTube channel SmarterEveryDay (one of the biggest channels of its content category) made a video about the so-called "Johari Window" . Said "window" is a sort of classification about knowledge about oneself, as an individual person, about your personality traits, behavior, customs, beliefs, and other personal characteristics, divided into four categories: Things that you know about yourself which is also known to others. Nothing to hide here. Things that only you know about yourself, which you have never revealed to others, and which others have no way of knowing about you. Things that you don't know about yourself but which others do, as they can see things about you that you yourself don't even notice. In other words, personal characteristics that you are unaware of, but which others have noticed and can see. Things about yourself that you are unaware of and which nobody else knows or has noticed eithe...