The prime minister has had a political near-death experience – and survived, for now at least.
At various points, he looked like he might be done for and imminently.
If Scottish Labour leader Anas Sarwar's desire to dislodge Sir Keir Starmer had had public accomplices, that could have been it.
There was a crucial pivot point on Monday afternoon when things could have gone in one of two ways.
If others had said Sir Keir should go, he might not have got to the end of the day without announcing his departure.
