What is the fine-grained topic of the following text: Younger conservatives might not remember that Goldberg was an actress and comedian — and a fairly competent one at that, winning a deserved Academy Award for her role as a charlatan medium who suddenly realizes she has actual psychic powers in the aforementioned “Ghost” — before she became a liberal pundit of significantly reduced competency. Only return the topic.
Whoopi Goldberg's career transition from acting to political punditry.