Why are men more desperate for women than vice versa?

It seems like men are more desperate for women than the other way around. It’s always men being proactive in trying to get dates , approaching , going to bars to get laid. Men would Be willing to date Absolutely anyone that looks reasonably acceptable.

meanwhile women just sit back and be much more selective and smart about the partners they pick.

Most men just try to get anything that they can manage to find
Why are men more desperate for women than vice versa?
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