As Tory MPs appear to descend into a panic of buyers’ remorse over the election of Liz Truss, they would be well advised to take a deep breath and reflect upon the absurdity of removing a leader after six weeks. As they do so, they might find it instructive to look across the sea to Australia to see the folly of constant leadership turmoil and the ever more lethal poison it injects into the bloodstream of political parties.