Diminishing returns. People vastly prefer a partner who can communicate using language over those who don’t, that’s a huge preference for intelligence just not an unlimited one.
Similarly most people want some level of success be that artistic, financial, athletic, etc and success is highly correlated with above average intelligence. 101+ IQ’s might not seem that impressive but over a long time scale that’s an endless treadmill.
Similarly most people want some level of success be that artistic, financial, athletic, etc and success is highly correlated with above average intelligence. 101+ IQ’s might not seem that impressive but over a long time scale that’s an endless treadmill.