Will Rishi Sunak ever deliver on his ‘stop the boats’ pledge?

When Rishi Sunak replaced Liz Truss in Downing Street last autumn, fundamentalism gave way to incrementalism. So far, the results have been suitably unspectacular: a nudging down of the inflation number more slowly than anyone envisaged; the bare avoidance of outright recession; debt at best stuck as a share of GDP; NHS waiting times that are only very slightly less appalling than they were.