This discussion addresses a friend's desire for divorce after 18 years of marriage, citing irreconcilable differences including his wife's refusal to join him abroad and her current refusal to cohabit. The wife also reportedly restricts the children's contact with the paternal grandparents and father. Advice suggests exploring amicable settlement through mediation or common contacts, or if that fails, pursuing legal avenues for child custody and a divorce decree through the appropriate court.