because tracy chapman is standing next to me. i absolutely loved it, so i thank them both for bringing us that special, special song to take us off the air tonight. and on that note, i wish you a very good night. from all of our colleagues across the networks of nbc news, thanks for staying up late with me. i ll see you again at the end of tomorrow. at the end of tomorrow. really happy to have you here. happy monday. so in september, you might remember that there was a big strike. united auto workers went on strike, they called it a stand up strike, which means they didn t strike every single factory, every single facility all at once, they strategically picked individual plants to strike and pick it. and it was so they could basically keep up the pressure on the companies but also be nimble about it while their negotiations were going on. a strike is about what leverage you can use against the companies. this was a strategy that was about fine-tuning their le