Mid-60s pouter; son wants us back together; bullied 15 y.o.

Dr Julie Helmrich, famous Shrink'n'Drink psychologist from Milwaukee, answered these questions: 1) member of singles meet up group pursuing uninterested member of group, pouting about his non-responsiveness, 2) ex and I spending time together at son's activities for son's sake, now he thinks we are getting back together, 3) 15 yr old dau lonely, sad, and maybe being bullied at same school I went to high school and was popular, 4) how to wait courageously while birth son, given for adoption as an infant, decides whether to respond to request for contact, 5) trip with girlfriends needs some social etiquette tips.