At most, it is a reliable source of advice for women who want to improve their chances with the opposite sex.
Of course, some of it has its roots in the usual stereotypes — stereotypes in the Western World.
This is because of the natural accumulation of experiences over time.
Older women are more confident than younger women, because they know themselves and the world better. Perhaps most importantly, they are not afraid of men, so their inhibitions in a man's presence are less severe.
Older women are more internally attractive than younger women.
Older women have miles more personality than younger women.