Yesterday was a very nice day writing-wise. Dunno why. I ...

Yesterday was a very nice day writing-wise. Dunno why. I pulled up the former GN, glanced quickly through it up to the middle section, then just sat down and sketched out the solution to the part that's been tripping me up the most. No angst at all, and not much thought given to it, either--just la-di-dah effortlessly, like it wasn't any big deal. Then I moved on, still la-di-dah, and worked all day. I have no idea what this means. Does it mean the solution actually works? Or does it mean I n...