Like when you're finishing up the rough draft of your NaNo novel. You know, the book you decided to write the day before and therefore didn't actually have a plan or definite end in mind, and you thought you'd figure it out as you went along but failed to take into account that you'd get to the end point in a few days. Yeah, like that.
Any guesses what I'm struggling with at the moment?
Here's a great commercial on getting creative in your approach. Enjoy!