It’s a bad time for soporific narcissists in office. Just weeks after the self-indulgent grandstanding of Nicola Sturgeon’s farewell press conference, Jacinda Ardern has today followed suit. The New Zealand premier treated her long-suffering public to one last display of egotistical over-excitement. Swathed, bizarrely, in a traditional Maori cloak and fighting back tears, the world leader whose pronouns are me/me/me gave her final speech as Prime Minister in parliament.