A new story idea every single day.
Ideas can be shit, detailed, loose, tight, scenario-based, character-based, or could just be a single line of dialogue which might later unfurl itself into a glorious tendril of butt-tickling wonder-magic … or something.
Stole this concept from @ryanklindsay.
Check out the previous ideas here.
There's a virus going around. It gets into people's hearts and souls and makes them sing as if their lives are a musical, but the songs don't stop, never, not until the singer's voice becomes hoarse and deathly, and they sing until they either drive themselves to suicide or until they suffocate themselves.