How come guys, men, are supposed to enjoy striving and building? why is it part of masculinity?

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i read these details somewhere, they pissed me off a lot, they said "But yes, you have to put in the work. Fortunately, even that is very rewarding and satisfying, since men are wired to enjoy striving and building."

In that sense, only men are supposed to enjoy and embrace that?
How come guys, men, are supposed to enjoy striving and building? why is it part of masculinity?
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