Mark Halperin joins Sean to assess a midterm landscape that remains remarkably difficult to predict with only 50 days remaining. They examine the Republican advantage in campaign cash, Elon Musk’s potential spending, improved GOP voter registration and turnout operations, weak Democratic candidates in several key races and a donor class that has yet to fully engage. Halperin also explains why public polling may be especially unreliable this year and walks through the House and Senate contests most likely to determine control of Washington.