It doesn't sound like you believe there are any men out there that want to be partners in life. Most of them though want that. Somewhere there's a disconnect.

Do you know how many women marry and promise that they will love him. Yet even though he works hard to build a home and support building a family, she will decide she loves her children and he is no longer important? It's common. It has nothing to do with him. He's doing his job. He's helping with the family. He's listening. He just wants some love and a peaceful home and will work for it. She just checks out.