I understand that you've been messaged that the way to be a man is to not be a woman, but in most of the rest of the world, the way to become a man is to no longer be a boy, and there's absolutely zero evidence of genetic differences between men and women as relates to aptitudes, interests, or abilities.
https://www.pnas.org/doi/10.1073/pnas.1509654112
"Documented sex/gender differences in the brain are often taken as support of a sexually dimorphic view of human brains (“female brain” or “male brain”). However, such a distinction would be possible only if sex/gender differences in brain features were highly dimorphic (i.e., little overlap between the forms of these features in males and females) and internally consistent (i.e., a brain has only “male” or only “female” features).
Here, analysis of MRIs of more than 1,400 human brains from four datasets reveals extensive overlap between the distributions of females and males for all gray matter, white matter, and connections assessed. Moreover, analyses of internal consistency reveal that brains with features that are consistently at one end of the “maleness-femaleness” continuum are rare.
Rather, most brains are comprised of unique “mosaics” of features, some more common in females compared with males, some more common in males compared with females, and some common in both females and males. Our findings are robust across sample, age, type of MRI, and method of analysis. These findings are corroborated by a similar analysis of personality traits, attitudes, interests, and behaviors of more than 5,500 individuals, which reveals that internal consistency is extremely rare.
Our study demonstrates that, although there are sex/gender differences in the brain, human brains do not belong to one of two distinct categories: male brain/female brain."
On the other hand, children are indoctrinating into their gender from birth, and boys, in particular, are shamed, teased, and otherwise policed into adhering to norms that are seen as acceptable for them. Boys who don't want to conform suffer immense pressure.
Children are constantly bombarded with gender-based expectations from society and from the media, and they are reinforced by both peers and adults alike. Sometimes that reinforcement is coercive and comes in the form of teasing or bullying for failing to comply with norms. Boys are more likely to be subjected to this kind of censure, sometimes with terrible consequences. A study by the Center for Disease Control (CDC) found that “20% of gender non-conforming students reported attempting suicide compared to 7% of gender-conforming students. The data is bad for both sexes, but it seems to be worse for males," they said.