No surprises here: The Economist reckons tariffs are a terrible trade tool. But what is most clearly harming American businesses and scaring off investors is persistent uncertainty about them. Our correspondent sees the effects of one non-military donor to Ukraine: help not to fight but to preserve something worth fighting for (10:57). And why “Adolescence” tops Netflix’s viewing numbers the world over (19:54).Get a world of insights by subscribing 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.