What If? Writing Exercises for Fiction Writers

I ordered: The Practice of Poetry: Writing Exercises From Poets Who Teach – 90+ Inspiring Essays and Effective Exercises for Writers of All Levels What If? Writing Exercises for Fiction WritersThe Pocket MuseThe 3 A.M. Epiphany: Uncommon Writing Exercises that Transform Your Fiction

Flash fiction is as hard as regular short fiction. It's often like prose poetry. If you want to improve your technique, do exercises. Here's a good book: https://www.amazon.com/What-Writing-Exercises-Fiction-Writers/dp/0062720066