What is with women and age?

Why do so many amazing women in those 46 to 50 and 51 to 56 age groups feel like they're "old" when, in fact, they are more beautiful, more sensual, more confident and infinitely more desirable than most any woman half their age? Is it their life experience that makes them that way?

And if so, with all that experience, why can't they see how incredible they are?