It's likely that he meant things like policy making, some basic economics, knowing how democracy works, being able to recognize fake news, being able to figure out (faster) who you need to talk to about a problem (be it a person, or an institution), being able to state a hypothesis, gather evidence and update your beliefs, better understanding of systems and what makes them function and a plethora of other things. The pattern here being that these things are very general, allowing the person to do do anything they want, and be able to get better faster.