Correlate openness with other drains on energy, like non-communicable, non-immune-weakening disorders.
Also, IQ. I stressed the lack of correlation with longevity and weak correlation of Openness with IQ because they seemed to me to be evidence against the most obvious confounds.
Also, IQ. I stressed the lack of correlation with longevity and weak correlation of Openness with IQ because they seemed to me to be evidence against the most obvious confounds.