This could be you: Owner of a majestic summer island home with a sweeping vista of Edgartown Harbor, Nantucket Sound and Cape Poge gut; Steward of 18 acres of marsh, cliffs and wooded hills on Chappaquiddick’s North Neck area; and, not least, head of the Royal & Ancient Chappaquiddick Links, a nine-hole golf course cut from the land more than 100 years ago.