Two excellent PP-relevant pieces in a recent issue of the London Review of Books. One is a review by David Runciman of a book on Theresa May which sums up her trajectory to power in a way that really helped me get a fix on the PM's outlook and attitude.  Especially telling is the contrast he draws between May and David Cameron, at several points in their political careers.  Cameron is ...all posh-boy charm and insouciance, flying by the seat of his pants with the aid of his network of well-connected chums.  May is earnest and diligent, apparently less opportunistic and more willing to assess things on their merits. And…