Writers: Finish what you start

Consider yourself warned: There’s a point, usually around the halfway point of your story but not always, when you will hit a moment of crisis. This story is a mess, my writing is awful, the characters are flat and dull, and the whole thing is falling apart. Why am I even bothering to write this? This feeling will often coincide with the siren call of a shiny new idea that would be sooo much easier to write, and it’ll try to convince you that maybe you should just go write that and stop wasti...