30% of men haven't had sex by age 30 in the online dating app age.

Men will sleep down, women will not. A man with literally an average appearance will get no attention whereas an Average women will get to feel like a queen and pick her stud.

Of course, that also means that she'll never get the man she wants or thinks she deserves.... because the top 10% of men getting 90% of the sex can literally pump and dump until they actually get a women of similar value as them.

Marriage also being a scam contract in the current age has not helped one bit. (Divorce is typically massively financially beneficial for the women, almost never for the man.)