A grinchy cynic strikes up a conversation with a festive wannabe while they sing Christmas carols door-to-door. A grinchy cynic strikes up a conversation with a festive wannabe while they sing Christmas carols door-to-door. A grinchy cynic strikes up a conversation with a festive wannabe while they sing Christmas carols door-to-door. A grinchy cynic strikes up a conversation with a festive wannabe while they sing Christmas carols door-to-door.