It's difficult because nothing's preordained by plan and you can't control it. That's one of those joys and thrills and nerve-racking realities of being an actor. A lot has to do with luck, no matter what your talent or contribution can be.
I have a great family, so I'm lucky I've gotten to experience all the joys of having a family.
Reality in movies is the reality of the story you're telling, so it may not match the reality as we know it, but the reason there's art is that it tries to bring some kind of understanding of all the suffering and joys and pain that we go through. Storytelling brings some value to it.
A girl named Rachel transformed my childhood. Life was safe, suburban and comfortable, but ours was a home without books. I met her aged 11, and she introduced me to the joys of poetry and literature. It opened my mind to ideas I could never have dreamed of.
Motherhood has brought me many joys and insights, but the new perspective it granted me on the role I had inadvertently played in young women's lives for the 2 decades I spent in the modeling industry was downright sobering.