Article is behind a paywall, so I wonder if it addresses what portion of these men find this to be a problem. I have never had close friends other than whoever

Article is behind a paywall, so I wonder if it addresses what portion of these men find this to be a problem. I have never had close friends other than whoever was my significant other at the time. This is more than sufficient for me, and I don't think it's unhealthy at all. Some people just aren't social.