Political and financial bigshots have been lining up to deliver warnings about what might happen if the debt-ceiling impasse isn’t resolved. “The whole world is in trouble,’’ said President Joe Biden, who will meet House Speaker Kevin McCarthy and other congressional leaders on Tuesday. “Potentially catastrophic,’’
said JPMorgan Chase & Co. boss Jamie Dimon. “Very serious repercussions’’ was strong language by the International Monetary Fund’s guarded standards.