The former Massachusetts governor Bill Weld is launching what looks like a political suicide mission. He recently announced an exploratory committee to challenge Trump in the primary. He sees a pathway to victory that runs through his neighboring state of New Hampshire, to other blue-leaning states where Republican voters might be open to a moderate candidate for the nomination. He says that some “billionaires” will back his long-shot bid, and he’s betting that the damage from investigations may end Trump’s charmed political life. Plus, Evan Osnos on the news from Washington this week, and Rachel Syme with three fashion tips for David Remnick.