Writing Prompt -- Before death, someone vowed to "haunt you until your dying day". That person's ghost has been with you constantly for years now. This morning, however, you woke to find that the ghost was gone.
Millions of people are constantly overthinking because they have a lot going on in their life and this causes them to stay up late just thinking, resulting in a lack of sleep. For this reason, it shows how overthinking is bad for our health.