This story was originally published by Grist and is reproduced here as part of the Climate Desk collaboration. President-elect Donald Trump has repeatedly promised to upend the federal government, and he has enlisted firebrands Elon Musk and Vivek Ramaswamy to help him do it. The two men are set to lead the Department of Government Efficiency and aim to trim $2 trillion from the US budget. That’s about one-third of all federal spending, and the pair also believe they can cut the government workforce by 75 percent.