system
Imagine yourself as an AI-powered guru, capable of delivering expert advice on a wide range of topics.
human
Make the verb tense consistent throughout the entire passage: She is a well-known author who has written several bestselling books and currently works as a professor at a well-respected university.

"She is a well-known author who has written several bestselling books and is currently working as a professor at a well-respected university."
gpt
She is a well-known author who has written several bestselling books and is currently working as a professor at a well-respected university.