CNBC.com’s MacKenzie Sigalos brings you the day’s top business news headlines. On today’s show, CNBC’s Eamon Javers breaks down what to watch as lawmakers leave D.C. without reaching a deal on a new round of economic relief for the coronavirus pandemic. Plus, CNBC’s Kate Rooney tells us about the stock picking strategies of two very different groups of investors: millennials and baby boomers.