All the evidence suggests the parties haven’t been interested in growth for the last 20 years or so. The usual suspects on here all want higher spending without austerity but that’s impossible if you don’t generate the wealth required to fund it.
This is why Truss is taking a big political risk, but she’s doing it for exactly the right reasons. If it comes off — and it could — you’re likely to see the opinion polls changing just as fast as they have in recent weeks, only in the other direction.