One should never trust a woman who tells one her real age. A woman who would tell one that would tell one anything

One should never trust a woman who tells one her real age. A woman who would tell one that would tell one anything

The saying goes, "One should never trust a woman who tells one her real age. A woman who would tell one that would tell one anything." This statement has been passed down through generations, often used as a cautionary tale to warn against trusting women who are open about their age. But why is there such a stigma surrounding a woman revealing her true age?