Laura Kuenssberg: Rishi Sunak needs political superpowers to make his rebrand work

Sunak’s allies say the PM has a passionate desire to win and to change the country, which they say the public will see in time. Remember that Boris Johnson ran as a change candidate in 2019 with staggering success (also remember, though, that he had a supersized political personality, both loved and loathed, and a brass neck).