“The statue of Leif Erikson…Does that mean the Vikings—er, the Norse—discovered Boston? I thought the Pilgrims did that.” “I could give you a three-hour lecture on that topic alone.” “Please don’t.” “Suffice it to say, the Norse explored North America and even built settlements around the year 1000, almost five hundred years before Christopher Columbus. Scholars agree on that.” “That’s a relief. I hate it when scholars disagree.”