How much can Labour pledge at election while remaining credible?

Keir Starmer will offer voters change - but how much is deliverable when public services are in a parlous state?

Keir Starmer will obviously want to fight the coming year's election promising change and enthusing voters with his bright ideas - but just how much will the public be expecting him to transform the UK? And how much is actually deliverable in one term when infrastructure and services are in such a parlous state?

Promising sunlit uplands and 350m a week for the NHS worked for the leave campaign in the Brexit referendum, appealing to hearts over heads. Boris Johnson also pulled off a campaign of blind optimism in 2019 promising 40 more hospitals and not to raise the rate of national insurance.