Five things: Trump tariffs take effect, a truck crash, crushing debt, and Gen Z is at it again

Good morning, Boston. RIP, Val Kilmer. Here are the five things you need to know in local business news to start your busy Wednesday.Today is the day that President Trump has promised to roll out taxes on imports from other countries — the biggest gamble of his nascent second term, wagering that broad-based tariffs on imports will jumpstart a new era for the U.S. economy.A box truck crashed into a building in downtown Boston yesterday afternoon, leaving several pedestrians and the driver&h