You should be bringing some of the things we talked about when discussing his work, into dialogue with and in conflict with some of the evidence you'll be finding in the text itself.
There are books that gallop you through a landscape of vivid anecdotes in a quest to turn five insights or seven habits or 10 lessons into a grand theory about how thingsshould work.
But at a national level, Keynes' basic idea that governments should intervene when things go wrong, was gradually built into the fabric of every Western economy from the 1940s onwards.