Flipping public opinion on the triple lock was Burnham magic – he’ll need more of it to see his social care plans through | Polly Toynbee

<p>Rebuilding a complex and broken system into one that’s fair for all, and in the face of steely opposition: that will be the PM’s real challenge</p><p>Here is rare clearcut proof of the power of political persuasion. Party conference speeches, the lifeblood of political obsessive