Trump and Musk's world, Boeing layoffs, and Costco's big butter recall: The week's most popular stories

Tesla (TSLA) and SpaceX CEO Elon Musk will be joined by Vivek Ramaswamy as “outside of government” consultants on federal spending for President-elect Donald Trump’s coming administration. Exactly what that means is still unclear. Read More Boeing (BA) is going ahead with its plan to lay off 10% of …