Trump Calls for an Efficiency Commission, an Idea Pushed by Elon Musk The New York TimesTrump Proposes 15% Tax Rate for Some Companies and a Role for Elon Musk in Government The Wall Street JournalKnow about Donald Trump’s plan to save ‘trillions’ from wasteful expenditure | Today News MintTrump tightens alliance with Musk, advocating broad role in U.S. policymaking The Washington PostFormer President Trump Vows to Make Tax Cuts Permanent If Elected C-SPAN