James Comey’s learning what happens when you get introspective on Twitter the hard way. Attorney General William Barr told Congress that the Robert Mueller’s lengthy investigation did not conclude that President Donald Trump or anyone associated with the Trump campaign conspired with Russia to interfere with the 2016 election. But as for whether the President obstructed justice, the Special Counsel decided “not to make a traditional prosecutorial judgement.” That left Democrats clamoring for answers from Barr. It looks like that also left the former FBI director still with outstanding questions of his own, and so on Sunday, he posted some tweets to that effect. Here’s the first one of him taking an interval of reflection, lost in that deep thought as he looks outward on a sun-dappled cliff for soul searching. “Geologic time offers useful perspective,” he wrote. Geologic time offers useful perspective.