For most people Stephanie Kelton's new book 'The Deficit Myth' is the book of the week, and rightly so, but I read it a while ago, which is how I got on its back cover. So I have been reading something else:
I will be honest; I have not finished this yet, but it is incredibly well written and compelling.
It is also hopeful. I like this from the title page:
Keynes reserved the right to change his mind.