I might be wrong but this, from the next Chancellor of the Exchequer, suggests that Truss will quickly seek to address the cost of living crisis:
https://www.ft.com/content/3c067e28-e33a-4bda-9f2e-81a109966b20
The crucial paragraph is this:
Which leaves the new PM a lot of space to manoeuvre in.
It's hard to avoid the conclusion that, however "sensible" Sunak might appear in comparison, Truss is more likely to offer policies that address people's immediate and urgent needs.
It's also quite possible that Truss' offer to the electorate will be more generous than Labour's proposal, which is currently valued at
around £29 billion.
I would not take anything for granted in these extraordinary times.