Inflation was up 3.8% in April, according to the latest CPI. Economists say the war with Iran has caused “transitory” inflation — that’s short-lived inflation from a specific inflationary event. It’s also how experts characterized Trump’s tariffs and the COVID-19 pandemic. But if inflation stays put for, say, five years, is it really still transitory? Also in this episode: Small business owners fret over rising costs, MIT students graduate with majors in AI, and Quebec brings hydropower to the Northeast U.S.

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