I kind of do it in my head, then I'll try pieces of it on stage and if it looks promising, I'll put it together.
A Whig is properly what is called a Trimmer - that is, a coward to both sides of the question, who dare not be a knave nor an honest man, but is a sort of whiffing, shuffling, cunning, silly, contemptible, unmeaning negation of the two.