Trump uses interview on economics to promote tariffs and riff on his favorite themes The Associated PressTrump Brags About His Math Skills and Economic Plans. Experts Say Both Are Shaky. The New York TimesTrump Says His Favorite Word ‘Tariff’ Needs PR Help BloombergTrump Crumbles When Pressed on Economic Policy in Tense Interview Rolling StoneDonald Trump, JD Vance both set for appearances in Chicago area this week NBC Chicago