Former Rep. Beto O'Rourke (D-Texas) is blogging from his road trip across the country, writing in his latest post that he has "been stuck lately ... in and out of a funk." O'Rourke, who is mulling a 2020 Democratic presidential bid, is traveling the country after losing to Sen. Ted Cruz (R) last year in the closest Senate race the state has seen in decades. "Have been stuck lately," O'Rourke wrote in a Medium blog post Wednesday, noting that he left Congress early this month. "In and out of a funk. My last day of work was January 2nd." "It’s...