Danger alert! Danger alert!
The master himself opens with a 110-word, two-sentence paragraph. The first sentence is flagged yellow. The second one is flagged red. By the software's system, Hemingway's own writing is in trouble.
Truth is, this app is a nifty diagnostic tool that will help you avoid some writing goofs, if you use it judiciously. But if you let it dictate every change, you'll lose the full rhythms of good writing.
Even a master of lean writing (Hemingway himself) knew when to bulk up, even for just a moment, to create a cadence that could surprise and intrigue us.