ABC News Morning Drive Anchor Cheri Preston talks about how the Dow lost 800 points on Monday, due mostly to uncertainty. If there's one thing the markets can't stand, it's that. Traders are uncertain about what the new Trump tariffs will mean for the economy, following last week's Supreme Court decision declaring the previous Trump tariffs unconstitutional. They're also uncertain about what the AI future we've created will mean for the economy, especially jobs, thanks to an influential Substack-based research firm's viral post, that imagines what life could be like for all of us just two and a half years from now.