What will the world’s richest man do in the White House? Our correspondent analyses the political and ideological role Elon Musk could play in Donald Trump’s second term. “Small things like these” may be fiction but it is based on grim historical truths in Ireland (9:30). And Chile is suffering a spate of salmon heists (15:22).Listen to what matters most, from global politics and business to science and technology—Subscribe to Economist Podcasts+For more information about how to access Economist Podcasts+, please visit our FAQs page or watch our video explaining how to link your account.