. -- allie wolf is joining the program in a bit.his is bloomberg. ♪ ♪ romaine: today, we are focused on economic recovery. one area that has been superhot through the pandemic is housing, despite record demand that seems to still want. joe: yeah, exactly right. housing completions is a key question. we always talk about housing starts. but the question is, you can start a house, but if you can't get it window or bathtub, you can't complete the house. and if you see the ratio of completions adjusted to the population, it is very low, not like the old days. what is holding back completions? joining us for more, zonda chief economist ali wolf. you are plugged in and talking to homebuilders nonstop, is the good news on supply chain or their ability to get windows or whatever it is? or is it really rough out there? ali: unfortunately, right now, supply chain issues are as bad as they have been. from our july data that came out this week, we have 92 percent of builders saying supply chain issues are a major problem. if you are looking for