It's 'lonely at the top'. [=powerful and successful people often have few friends]
He was/felt 'lonely' without his wife and children.
the 'lonely hearts' section of the newspaper
(..) Would you go to the harvest festival with me? You're as sweet as fudge, Jesse, but I'm just not ready to get back out there. Aren't you awfully lonely? Oh, I have Percy, my service rooster. We look out for each other. PERCY TRILLS And of course, I have my vine. (..)2019 TvShow: American Dad! Title: One-Woman Swole Season: 13 Episode 14