For the first few years of the pandemic, businesses navigated a backed-up global supply chain that left some with excess inventory and others with no inventory at all. Tariffs may cause similar issues: Companies are stocking up on imports, and prices will likely rise. In this episode, business owners compare this economic moment to early-COVID supply snarls. Plus: Trade tensions are causing a drop in oil prices and stoking confusion in the steel industry. Also: The first installment of our series about how Altadena, California, businesses will rebuild after the devasting wildfire.