The term POLICY EXPERT can be summarized as a 'WONK, ' which is a four-letter word used to describe someone who is an expert in policy. A WONK is someone who is highly knowledgeable and experienced in a particular field, often politics or public policy. They are typically well-versed in the details of their chosen field and have a deep understanding of the issues and how to address them. Wonks are often seen as the go-to people for advice and guidance on policy matters.