It seems like the whole world is running short on products of all kinds, from the little things like toilet paper or your favorite cereal, to the big purchases, like building supplies and automobiles. In fact, you’ve probably been told that you should do your Christmas shopping now to avoid the disappointment of empty shelves. For some insider-info on the pandemic’s disruption of the supply chain, on our Monday episode we profiled Jim Berlin, CEO of Logistics Plus, a global transporter headquartered right here in Erie.