Remember when Jeb Bush was on top of the polls? Or Scott Walker? Both have now fallen to the point where they are fighting for table scraps, tied for fourth place in New Hampshire. Bush has 7%, while Trump has 35%. A new national poll is no better for Bush, showing Trump with a 30-point lead (40% to 10%) over Bush. And now Bush is apparently having trouble raising money and, incredibly, paying staffers: A prominent Florida donor backing Bush said the former Sunshine State governor and his supporting super PAC are having to work even harder to keep up...