If you’ve ever wondered if one of your more extrupulent (Yeah, I know there’s no such word … but it’s my newsletter) meeting attendees might be suffering from a lack of oxygen to the brain, we now have the answer – possibly. A recent study says “small rooms can build up heat and carbon monoxide from people exhaling and that correlates to poorer performances on problem solving tests.” Better built buildings are sealed and more energy efficient, but they can make the CO2 buildup worse – geez, you can’t win. So, crack open a door, will ya?!