In the meantime, I've always enjoyed coming up with writing prompts, so I'll give it a whirl today and maybe shake something loose - for you, for me - doesn't matter - I'm just along for awesome snackage. ;)
Pair your best childhood friend with your most recent ex, and see what happens in a fictional setting.
Humankind has colonized the Moon...
Sleeping Beauty, only SHE's a HE.
Shipwrecked...Who? Where? Why? How long? What happens?
Work the following into a short story: A dolphin, an oceanographer, a meteorite and another main character of your choice.
It is not a bad idea to get in the habit of writing down one's thoughts. It saves one having to bother anyone else with them.
Stories have a beginning, a middle and an end. But not necessarily in that order.