By Maureen McKay ( September 18, 2025, 2:38 PM EDT) -- Once upon a time, I had a client named Jack whose mother had granted him a power of attorney (POA). Some years later, Mom’s capacity became questionable. Jack’s sister, Jill, wanted to have Mom create a new POA in her favour that would terminate Jack’s POA. The future of a family business hung in the balance. Someone was likely to come tumbling down the hill. The dispute made quite a few family members unhappy, and quite a few lawyers a lot of money....