When it comes to commodities, Russia's invasion of Ukraine has had a notable impact on the price of oil and natural gas. It's also a huge deal for wheat, and food more broadly. Ukraine is a massive player in the global wheat market, and the planting season is basically right now. What's more, Russia is also a big wheat seller, and Belarus is a big supplier of fertilizer. On this episode of Odd Lots, Tracy Alloway and Joe Weisenthal speak with Scott Irwin, an agriculture economist at the University of Illinois, about what he calls the biggest disruption he's seen in his career.