When someone doesnt have friends its almost never because their core personality is unlikable. Its usually due to a mix of interfering factors such as: Theyre not knowledgeable about the skills for making friends. Theyre too shy, socially anxious, insecure, or unconfident to pursue friendships.

How does having no friends affect you?

Having no friends could be as deadly as smoking, researchers at Harvard University have suggested, after discovering a link between loneliness and the levels of a blood-clotting protein which can cause heart attacks and stroke.