Postpublished at 14:12 Greenwich Mean Time 6 March
Starmer is now arguing that the Tory government's plans are made up of "the same old formula".
Britain deserves better than this, he says, before listing what he would do if he was in power.
He addresses the backbenchers and claims that when the chancellor says the country has grown quicker than other countries like Germany, "they'll be shocked to learn this is a statistical slight of hand".
GDP per capita has declined, he argues.
He says the UK economy has not grown since the first quarter of 2022 - something he says is the longest period of stagnation since 1955.