how do i stop thinking?
The story
I keep typing "how do i stop thinking?" into my notes app and then deleting it because the whole thing sounds ridiculous when I see it written down. At 6:10 p.m., I was standing inside a packed train near the center doors, holding a paper bag with soup leaking through the bottom. A woman beside me, maybe around my age, leaned close enough that I could smell peppermint gum and said very quietly, "Don't take this train home anymore. The man in the gray cap knows where you get off." I asked, "What man??? What are you talking about??" She looked past my shoulder, stepped out when the doors opened, and vanished into the crowd before I could follow. The bag split at my feet, people pushed around me, and by the time I got onto the platform she was gone;
Now every commute on that line is stupidly tense. For three stops, I scan every gray hat and every reflection in the dark window. I have switched cars when someone stood too close, then felt foolish because that person was only reaching for the route map. At work, I reread the same vendor email for two hours and still sent the attachment to the wrong person. My supervisor asked why I was so scattered, and I almost repeated the woman's words, but saying them aloud to my boss felt unhinged. Whenever the office elevator dings, I expect the gray cap to appear. The reasonable part of me says a cap is not evidence, while the tired part says that is exactly how someone gets caught ignoring a warning.
Sleep is where the peppermint-gum whisper gets loudest. I lie there hearing the exact pause before "the man in the gray cap," and then I wonder whether she paused because she was scared or because she was making it up. Was she warning me?? Was she messing with me?! For clarity, I did try to identify her. The station attendant said the platform footage could not be searched from my description and would not be handed over without an official request. I dont have her name, a photo, or even a clear memory of her coat because my stupid soup bag broke at the worst moment. Maybe she confused me with another commuter. Maybe it was a cruel joke. Maybe there really was a man watching my stop. Each explanation is plausible enough to keep the ambiguity alive, and none is solid enough to act on without feeling absurd.
I am not claiming a stranger's whisper is proof that I am being followed, and I do not want to turn random commuters into suspects. I have had odd train moments before: a passenger shoved a handwritten prayer into my hand, and I forgot it by dinner. This whisper has lodged itself somewhere deeper because it named my stop without actually naming it, which is such a precise and infuriating kind of uncertainty. I feel dumb for letting a few quiet words mess up my train ride, my job, and my bed, but I also feel reckless whenever I try to dismiss them. And for what?! A gray cap I may have invented from her sentence! Please be blunt: with no way to find her and no proof about the gray cap, what would you do, and how do i stop thinking?