President Joe Biden’s debate performance could send Democrats into a tailspin. That’s the analysis from Intelligencer political columnist Jonathan Chait, who live-reacted to the debate Thursday night between former President Donald Trump and President Biden. Within the first hour, Chait asked what Democrats across the country were thinking: “Time to panic?” Want more breaking political news? Click for the latest headlines at Raw Story. “Joe Biden has started this debate looking wan,” he wrote. “His voice is soft, he has looked down, and he lost his train of thought during one answer, ending on…