In-Laws' Generous Offer Remains Unused Despite Repeated Visits

A woman expresses frustration with her in-laws who frequently visit but seem more interested in their own activities than bonding with their grandchildren, and are planning to leave early on her son's birthday without celebrating with him. The advice suggests setting boundaries on visits, encouraging grandparents to engage more with the children, and handling the birthday situation delicately by not sharing irritation with the child.