Supply chain issues could make it harder to find presents to put under the tree - or even the tree itself. Yes, Christmas trees are among the many goods that could be tougher to find this year - not just due to supply chain issues but also the ongoing wildfires in the western U.S. Even artificial trees are affected - because most of them are manufactured in China. Do you use an artificial tree or a 'real' one? How early do you put it up?