A day of canvassing for Jared Golden in Maine’s 2nd Congressional District gives me hope for the future. — My grandson James, 12, and I drove from Old Orchard Beach to Lewiston, Maine, yesterday. Our mission: To help Jared Golden win his bid to represent the state’s 2nd District in the U.S. House of Representatives. We arrived early at 124 Lisbon Street and checked in with Emily Manter, the…