I would love to go back to any time in European history, especially in Irish history, to the second or third century, prior to the arrival of Christianity when Paganism flourished. I can always go back there in my imagination, of course. It doesn't cost anything, and it's a form of time travel, I suppose.
When you're still, and some actors are really brilliant at that, you bring a kind of energy to you as opposed to sending the energy out. There are some actors, like Gary Cooper or Kevin Spacey, that are absolutely brilliant - Gene Hackman is another - at being and allowing the audience to just do the work.
Generally speaking, I don't think people know a great deal about the Viking culture, apart from the label that is usually attached to them, either pillagers or deviants who came and brought back loot to Norway. It was an incredibly sophisticated, complex and layered culture. They had their own laws, many of which protected women.
We tend to think of extremes of emotions as registering, for example, you have to cry or laugh or get angry. But for the most part, we find it difficult to read each other most of the time. If you walk through the street, most people are pretty difficult to read. But they're thinking inside.