They accept their insecurities and instead of pretending they don't have any, they have a sense of well, why don't we see what this is all about? And having the ability to maintain a variety of interests. Intelligent people don't limit themselves to doing one thing. They tend to have several projects to be working on. They might even work a fulltime job while growing a side hustle or learning a foreign language, taking music lessons, or maybe refinishing a wooden furniture