Most people breathe into their shoulders instead of into their chests, causing a host of physical problems and increasing stress. Clinical psychologist and breathing expert to law enforcement Belisa Vranich stops by the Most Useful Podcast Ever to give us a simple equation that makes it easier to breathe correctly. Then, on our testing table, Prohibition Distillery whiskeymaker Brian Facquet explains how (and whether) to age whiskey at home. And Senior Editor Roy Berendsohn stops by with a powertool that looks like a Greek monster.