Ask HN: Those of you born with “wrong” 2D:4D ratio, has it affected you?
https://en.wikipedia.org/wiki/Digit_ratioMen and women usually have different hand proportions, index/ring finger ratio in particular (2D:4D). It's been found to be linked to prenatal testosterone levels during early parts of brain development, with low 2D:4D related to higher prenatal testosterone exposure. There are many scientific articles out there (of varying quality) showing statistical...