[Aeolun]

Only if you optimize for intelligence accoring to the standards in the article.

Intelligence does not directly correlate with either success in life or happiness (I believe intelligence is negatively correlated with happiness).

[twofornone]

Do you have a source for that? Happiness I can believe, especially because of the correlation between intelligence and neuroticism, but if IQ is a valid proxy for intelligence then I think the consensus is that intelligence strongly correlates with success.

[hackernewds]

High IQ people are also thought to be prone to ambition, questioning for purpose and stricter yearning at any achievement level which leaves them perennially unsatisfied