And I object in principle to telling silly stories about desirable activities to try to justify them. This is how we get bad ideas like 'Mozart for babies' or 'we should make kids play chess because it correlates with being smarter'. Chess should be played for its intrinsic value, because if it can only be justified by its instrumental value in raising IQ or grades, the case for that was weak, much weaker than its proponents were willing to admit, and has since turned out to be false - but along the way, wasted a lot of time and money and made a lot of kids miserable playing a game they didn't like, and the proponents just made the world a worse place by wasting all those resources, filling the literature with useless analyses and research on chess correlates, and decreasing public trust in science.