The FiveThirtyEight Politics podcast gets ready for a big week in politics. South Carolina Senator Tim Scott officially kicked off his presidential campaign in North Charleston Monday morning. We also expect the long-teased Ron DeSantis presidential campaign to become a reality this week. And, according to the Treasury Department we are just a week or so away from a possible default on the nation’s debt. National politics reporter at the AP Meg Kinnard and Data Columnist at the Washington Post join the crew to weigh in.