My grandpa was the stingiest man who ever lived.

My grandpa was the stingiest man who ever lived.
After he died, I inherited a $100 coupon.

I thought about throwing it out, but instead I decided to use it.

It was the defining moment of my life.

Cashier: This is impossible. How did you get this??
Me: Uhโ€ฆ It was my grandpaโ€™sโ€ฆ

The cashier stares at the coupon like itโ€™s a bomb about to go off. She waves her manager over, her voice barely above a whisper as she says, โ€œLook at the date.โ€

The manager, a tall man with salt-and-pepper hair and the kind of eyes that have seen too many coupon frauds, squints at it, then freezes. He flips the slip over, inspects the corners, even sniffs it. โ€œWhere did you say you got this?โ€ he asks.

Iโ€™m half-expecting someone to yell “Pranked!” or for hidden cameras to roll out of the snack aisle. โ€œIt was in my grandpaโ€™s will,โ€ I say, pulling out the worn envelope it came in. โ€œItโ€™s legit. I think.โ€

He studies me with a strange intensity, then jerks his head toward a side door. โ€œCome with me.โ€

โ€œWait, what?โ€ I glance around. โ€œIs it that serious?โ€

The cashier is backing away slowly like Iโ€™ve handed her a cursed object. The few people in line behind me are now pretending not to stare, but I catch the sideways glances. I shove the coupon into my pocket and follow the manager through a gray metal door labeled Authorized Personnel Only.

Inside, the hallway smells like mop water and stale coffee. He leads me into a small office filled with filing cabinets, a dusty computer, and a corkboard covered in yellowing notes and faded Polaroids. He shuts the door behind us.

โ€œSit,โ€ he says.

I sit.

He opens a drawer, pulls out a battered black binder labeled Legacy Coupons โ€” Level 7 Clearance Only and flips through pages until he finds an entry that matches my slip exactly. His finger lands on a line of faded text. โ€œThis coupon was issued in 1972. One of only five ever printed. Weโ€™ve been trying to track them down for decades.โ€

My jaw opens. โ€œItโ€™sโ€ฆ just a $100 coupon.โ€

He shakes his head. โ€œNo. Itโ€™s much more than that.โ€

He opens a locked cabinet behind him and pulls out a folder marked with a red stamp: CONFIDENTIAL โ€” FOUNDERS’ PROGRAM. Inside are old photos, grainy black-and-white shots of men in suits holding the same style of coupon I have. One of them is my grandpa. I feel like the air has been knocked out of me.

โ€œThis coupon,โ€ the manager continues, โ€œwas part of an early experiment our company ran in the ’70s. A promotional stunt mixed with a loyalty test. Only five individuals received these. Four of them redeemed theirs decades agoโ€ฆ and each time, something happened.โ€

I blink. โ€œSomething like what?โ€

He exhales. โ€œOne man redeemed it for a washing machine and ended up marrying the delivery driver. They started a billion-dollar appliance company together. Another cashed it in for groceries and found a rare coin in his bag โ€” turned out to be worth over $3 million. The third guy? He tried to resell it on eBay. Disappeared without a trace.โ€

My heart thumps. โ€œAnd the fourth?โ€

โ€œDonated it to a charity raffle. The winner was a struggling single mom who used the $100 on baby formulaโ€ฆ and was later invited onto a talk show for her story. Sheโ€™s now a bestselling author.โ€

โ€œAnd the fifthโ€ฆโ€ I whisper.

โ€œYou,โ€ he says. โ€œYouโ€™re the last.โ€

I sit back, mind racing. My grandpa never spent a penny he didnโ€™t have to. This coupon โ€” it was like Excalibur to him. And now, for some reason, itโ€™s in my hands.

The manager leans forward. โ€œYou can redeem it now. But know this โ€” whatever you choose to buyโ€ฆ matters.โ€

I try to laugh, but my throatโ€™s dry. โ€œThis is insane.โ€

He doesnโ€™t smile. โ€œIs it?โ€

I leave the office with the coupon burning a hole in my pocket and my thoughts swirling like a tornado. I walk through the store differently now, every aisle a fork in the road, every item a potential destiny. Bread? Boring. Socks? Not life-changing. A weird novelty lamp shaped like a jellyfish? Tempting, but no.

Then I see it. A dusty glass case near the customer service desk labeled Collectorโ€™s Clearance. Inside sits a strange-looking object โ€” an old camera, large and boxy, with a cracked leather strap and brass knobs. A tag hangs from it: Antique Camera โ€“ $99.99.

I ask the attendant about it. She shrugs. โ€œNo oneโ€™s touched that thing in years. I think it still works. Probably.โ€

I hand over the coupon.

The transaction goes through.

Something in the air shifts.

I donโ€™t realize it right away, but the moment I step out of the store, the camera hums. Not audibly โ€” it vibrates faintly in my hands, like it’s waking up after a long sleep. I raise it to my face, half-joking, and snap a photo of the street.

Click.

Nothing happens.

No flash, no sound, no photo.

But the world around me tilts.

The man walking past me โ€” he suddenly stumbles, then spins around and stares at me. โ€œDo I know you?โ€

โ€œNo,โ€ I say, confused. โ€œWhy?โ€

โ€œYou look just likeโ€ฆ never mind,โ€ he mutters, walking off.

I shake it off and head home. The camera sits on my table while I scroll Reddit and question my sanity. Hours later, I aim it at my apartment window and click again. Still nothing. But when I look out the window, a car that wasnโ€™t there a second ago is now parked directly below. A black sedan, engine idling, windows tinted.

Somethingโ€™s off.

I step outside, pretending to take out the trash. The car speeds off the second I approach.

I run upstairs, grab the camera, and snap a photo of my hallway.

Click.

I open the door โ€” and nearly scream.

Thereโ€™s an envelope on my doormat. No name, no address. Just the same insignia that was on my grandpaโ€™s will: a strange triangle with a line through it.

Inside is a note.

โ€œKeep taking pictures. But choose carefully.โ€

My heart pounds. I take a picture of my reflection in the mirror โ€” this time, the camera flashes. I blink, and when my eyes refocus, Iโ€™m not in my apartment.

Iโ€™m in a forest.

I spin around, panicking โ€” trees stretch endlessly in every direction, birds scream overhead, and my legs shake. I grip the camera and take another photo, aiming at the nearest tree.

Click.

Just like that, Iโ€™m back in my apartment, gasping for breath.

I drop the camera. It clatters to the floor and lands upside down. I back away from it like itโ€™s a loaded weapon.

My phone buzzes.

Unknown number.

โ€œYouโ€™ve activated it. They know now. Run.โ€

The message vanishes before I can screenshot it.

The doorbell rings.

I donโ€™t answer.

It rings again. Then pounding.

I grab the camera, aim at the door, and snap.

Click.

Silence.

When I peek through the peephole, no oneโ€™s there. Just a single shoe. Like someone vanished mid-stride.

I donโ€™t sleep that night. I sit by the camera, waiting for it to do something on its own. It doesnโ€™t. Not until the sun rises.

Thatโ€™s when I see it.

A photo has developed.

I never loaded film.

But there it is โ€” a blurry image of a room filled with people in dark robes, all standing around a pedestal. On that pedestalโ€ฆ is the camera.

My phone buzzes again.

โ€œYouโ€™re next.โ€

I should be terrified. And I am. But Iโ€™m also burning with curiosity. I dig through my grandpaโ€™s old belongings, looking for anything that might make sense of this.

And I find it โ€” a leather-bound journal, hidden behind a false drawer panel. Inside are pages upon pages of sketches, diagrams of lenses and light beams, notes in his meticulous handwriting:

โ€œCamera does not capture light. It captures potential. Photographs not what is, but what could be.โ€

Every entry ends with the same sentence:

โ€œTake only what youโ€™re ready to face.โ€

I take a deep breath, hold the camera, and ask out loud, โ€œWhy me?โ€

Click.

The camera fires on its own.

The photo slides out immediately.

Itโ€™s of me โ€” older, worn, but smiling. Standing in front of a massive vault, light pouring out behind me. Iโ€™m holding the cameraโ€ฆ and Iโ€™m not alone. Someoneโ€™s with me, but their face is scratched out.

I stare at the image for what feels like an hour.

Then I pack a bag.

I leave my apartment. I start snapping photos of streets Iโ€™ve never walked, doors Iโ€™ve never opened, choices Iโ€™ve never dared to make. Each click takes me deeper โ€” into hidden places, conversations I was never meant to hear, paths I never knew existed.

And eventually, I understand.

My grandpa wasnโ€™t stingy.

He was protecting this โ€” hiding it in plain sight, waiting for someone ready to finish what he started.

I redeem a $100 coupon.

And I inherit the entire mystery of the world.

All because I didnโ€™t throw it away.