Some federal employees are on edge as Elon Musk continues his work on behalf of President Donald Trump to overhaul the federal government in unprecedented ways. We examine just how sweeping his actions are and why resistance to them is growing. br br br br br br br Guest: Zachary Wolf, CNN Politics Senior Writerbr br br br br br br Sign up for the CNN What Matters newsletter here. ()  br br br Learn more about your ad choices. Visit podcastchoices.