There's much focus on the genetic and education (formal & self) inputs to your intelligence (defined as problem-solving ability). Not as much on the other controllable inputs e.g. positive relationships, calm mind, satisfying sleep, diet, exercise.
-
-
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.
