What do people think about loners?

loner-(lone wolf) people that don't like hanging around other people for along time. A person that doesn't have friends but will talk to you for a while, but don't expect him or her to say in touch. Not a pack animal rather do his or her own thing. A person that doesn't need a other person. Doesn't hang in a group. Will join a sports team, but after practice or the game don't expect him or her to hang with the his or her team mates.
What do people think about loners?
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