Shrew usually means an angered or a bad-tempered person.
Often, an epiphany begins with a small, everyday occurrence or experience. For example: In the middle of a typical argument with his wife, a man realizes he has been the one causing every single argument, and that in order to keep his marriage, he must stop being such an aggressive person.
<em>https://literaryterms.net/epiphany/</em>
1. understanding the topic
2. writing a rough draft
3. organizing the essay
4. writing final draft