It&#x27;s more important to increase effectiveness than intelligence anyway. An IQ 20+ points greater causes reduced credibility, which is why people with IQs over 150 are under-represented in &quot;elite&quot; professions like finance, law, consulting[1]<p>[1] <a href="http:&#x2F;&#x2F;michaelwferguson.blogspot.com&#x2F;p&#x2F;the-inappropriately-excluded-by-michael.html?m=1" rel="nofollow">http:&#x2F;&#x2F;michaelwferguson.blogspot.com&#x2F;p&#x2F;the-inappropriately-e...</a>