What is the Message of the Book of Jeremiah?

So how would you summarize all of what we’ve considered in the summaries of Jeremiah 1-6, 7-20, 21-26, 27-29, 30-35, and 36-52? In other words, what is the book of Jeremiah really about? Punishment? Is it about punishment? It is. But there’s more to it than that. After all, we see in Jeremiah 36-52 that both Ebed-Melech and Baruch are…