They certainly do and I think there has been a change in the years between your 26 and 17 year old. The phone has taken over and they are in fact in constant touch with their friends and meeting up for walks, picnics in the park and the cinema is being sociable. Saturday night out has lost some of its charm? it is expensive now and parents aren't so keen to allow parties at home. I hope your sister stops worrying, if your niece goes off to college or Uni she will probably have more of what your sister considers a social life.
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