>>12018348>Implying they aren't lazy enough to do that.Also, aspects of your personality are genetic, take for instance the MBTI of INTP, which is backed up by the more accurate and academic Big Five, with the archetype of high openness and low conscientiousness. Openness has considerable correlations to various forms of intelligence, while conscientiousness has considerable correlations to thinks like carelessness.
So no, you can have people who are very intellectually engaged, but also extremely lazy.
As:
>>12018385 points out and cites.