I'm not consciously avoiding doing a lot of period drama, but I don't really seek it out either.
And I find - I'm 63, and my capacity to be by myself and just spend time by myself hasn't diminished any. That's the necessary part of being a writer, you better like being alone.
All of our affairs, since the union of crowns, have been managed by the advice of English ministers, and the principal offices of the kingdom filled with such men, as the court of England knew would be subservient to their designs.