private void LetSimIn(Sim s)
        {
            VisitSituation visitSituation = VisitSituation.FindVisitSituationInvolvingGuest(s);

            if (visitSituation != null)
            {
                VisitSituation.SetVisitToGreeted(s);
                VisitSituation.OnInvitedIn(s);
                visitSituation.AllowedToStayOver = true;
                visitSituation.SetStateSocializing();
            }
        }