Knowing when to stop.

As I come to the end of a story, I am often torn about how to end things.  Thankfully, I usually follow my gut and do so when the time seems right.   Since my first book ran 90 chapters, I use that as a reference as I write.  Most of them reach 90 chapters, one has gone further, but sometimes they need to end sooner.  As much as I feel like I might be short-changing my readers, I'd much rather conclude a story when necessary rather than write non-essential filler.   As I reach the end of Nick