Is British politics just ungovernable?

Keir Starmer is historically unpopular. When he entered Downing Street, his approval rating stood around +10%. Now? The Prime Minister languishes around -50%. It's the steepest drop in support for any governing party still in its infancy. 8 out of 10 people say that Britain is getting worse as a place to live under Labour's watch. One poll conducted towards the end of last year suggested that even Andrew Mountbatten-Windsor had more public confidence than Keir Starmer's government.

What on earth is going on? What explains such an instant - and decisive - turn in public mood away from a...