I think that various styles and methods and approaches are an invention of people who don't understand the process of acting and who try very hard to label things.
“To call in the statistician after the experiment is done may be no more than asking him to perform a post-mortem examination: he may be able to say what the experiment died of.”
“Writing detective stories is about writing light literature, for entertainment. It isn't primarily a question of writing propaganda or classical literature.”