Want to keep up with the latest earnings updates from the States? Well join Chris Hill and the Motley Fool Radio Show team here on Share Radio, direct from Washington DC, for news, views and analysis of the US stocks that matter. In this week's show: Costco reports strong growth but shares slip; Nike just does it; AutoZone revs up revenues; Stitch Fix gets slammed; Tesla generates some buzz from Battery Day; Nikola founder and Chairman Trevor Milton abruptly resigns; Quibi explores strategic alternatives; And Amazon unveils an indoor drone security camera. Motley Fool analysts Andy Cross and Jason Moser discuss those stories and share two stocks on their radar: Unity and Inspire Medical. Plus, Wharton Professor and consumer behavior expert Katy Milkman talks temptation bundling and how an increase in temperature makes us bad at shopping.