Welcome to Yahoo Finance's flagship show, The Morning Brief. I'm Julie Hyman. Let's get to the three things you need to know today.First up, US stock futures kicking off the week in positive territory. Investors are looking ahead to a busy week of data and Fed speak. Key events include Tuesday's Jolt report, which is expected to show a decline in job openings, and Friday's non-farm payroll sprint, but the latter report could be delayed if the government shuts down.And speaking of which, the clock is ticking ...