Kind of obvious one, but I wish more people knew that — critical thinking.
On the one side it helps to avoid bad/stupid things in life: quackery medicine, scammers, bad investments, etc.
On the other side it allows to peep deeper into things and see more choices even in ordinary life. After some practice you gain nearly magical ability to peel couple of additional layers from reality and to see non-obvious things everywhere.
On the one side it helps to avoid bad/stupid things in life: quackery medicine, scammers, bad investments, etc.
On the other side it allows to peep deeper into things and see more choices even in ordinary life. After some practice you gain nearly magical ability to peel couple of additional layers from reality and to see non-obvious things everywhere.