As Liz Truss becomes prime minister, we ask whether her meat-and-potatoes tax-slashing agenda will work for a crisis-stricken Britain. Japan’s prison population is ageing just as its wider society is—and that is at last prompting reforms to its punitive penal system. And why Ukraine’s short supply of anti-tank missiles is not as worrying as it would once have been. For full access to print, digital and audio editions of The Economist, subscribe here www.economist.com/intelligenceoffer Our GDPR privacy policy was updated on August 8, 2022. Visit acast.com/privacy for more information.