if Socialist Insecurity benefits were disparate on the basis of sex. There is roughly a five year difference in the actuarial tables from back in the era where we could actually construct such tables without being accused of transphobia and that would have warranted paying women substantially less on a monthly basis.

Thankfully, nowadays we know that such metrics are useless and Bruce Jenner, who is indisputably a woman, will, actuarially speaking, live as long as Betty White, because they're both women.