Not very long till a nerd shows up. My favorite is that FDR wore gender neutral clothes, including dresses, and did not get his hair cut till he was 7. A bizarrely more progressive past activity.

https://www.theatlantic.com/national/archive/2011/04/fdr-grew-up-in-a-dress-it-wasnt-always-blue-for-boys-and-pink-for-girls/237299/