I should just put it bluntly because we're all sort of friends here now - it's exceedingly likely that my greatest success is behind me. Oh so Jesus what a thought! You know that's the kind of thought that could lead a person to start drinking gin at nine o'clock in the morning and I don't want to go there.
Knowledge is generally considered a good thing so presumably knowing more about how the U.S. thinks and operates around the world is also good.