The fluorescent lights of the Market Street store always hummed a fraction too loud on Tuesday mornings, right around the time the delivery trucks backed into the alley and rattled the tin siding. I had two items in my basket. A loaf of cracked wheat bread that cost four dollars and twelve cents, and a red carton of whole milk with a blue cap. That was my whole trip. I do not like to carry heavy bags anymore because my right shoulder has this dull, grinding ache in the joint that stays with me from November until the damp breaks in May.

Behind me, the air felt hot and crowded even though the store was mostly empty. A man in a charcoal suit, the kind with sharp lapels that looked like they had been pressed with an iron five minutes before he got out of his sedan, was tapping a leather briefcase against his thigh. He had three items of his own balanced on the rubber belt. A bottle of imported sparkling water, a package of pre-sliced deli turkey, and a wedge of expensive cheese wrapped in yellow wax paper. He kept shifting his weight from one Italian leather shoe to the other, making these little huffing noises through his nose like an engine trying to turn over on a cold morning.

The girl running the register was nineteen, maybe twenty, with a small silver stud in her left nostril and a nametag that said Chloe written in black marker. Her fingers moved slowly over the keys because the machine was old and kept sticking whenever she tried to scan a barcode that had a crease in it.

She was doing her best, but the world has always been full of people who think everyone else is moving in slow motion just to spite them.

The man in the suit leaned forward until his expensive cologne drifted past my ear, smelling faintly of cedar and impatience. He did not bother to lower his voice or pretend he was talking to himself.

“Unbelievable,” he muttered, dropping his briefcase down onto the linoleum with a heavy thud. “Some people just come down here to take up space because they have nowhere else to be. Old folks move like snails. They should honestly just stay home if they can not keep up with the rest of the economy.”

Chloe stopped her hand midway across the belt, her eyes darting up toward my face with a quick, apologetic flash. She knew me. I had lived two streets over from her grandmother for twelve years before the stroke took Sarah, and I brought her tomatoes from my garden every August when they finally turned heavy and red on the vine.

She waited to see if I would drop my head or shuffle away like people expect old men to do when someone decides they are invisible.

I did not say a word. I reached into the breast pocket of my wool coat, pulled out my weathered leather wallet, and took out my plastic card. I laid it down on the scratched black surface of the register next to the loaf of bread.

My hands were steady, even if the rest of me creaked a bit when I bent down to pick up my change. I leaned in close to Chloe so the man behind me could not hear the first part, and I whispered three short words into the small space between us. She looked down at my card, then up at my eyes, and a slow, sharp little smile spread right across her mouth. She nodded once, her silver nose stud catching the bright overhead light.

She turned her attention to the impatient man in the suit, her voice suddenly ringing out clear and loud across the empty front of the store so the manager all the way down in the dairy aisle could probably hear her.

“Sir, since you are in such a huge hurry today, the gentleman in front of you has decided to pay for all your groceries,” she said, her fingers resting lightly on the plastic keys.

The man actually puffed his chest out a little bit, giving me a smug, superior look over his shoulder as if he expected me to apologize for being slow. He reached for his briefcase like he was about to collect his sparkling water and his fancy cheese and be on his way.

Chloe did not blink. “But he said there is only one condition.”

The man stopped moving, his hand hovering over the leather handle. He let out a sharp, annoyed breath, clearly believing I was going to ask him to help carry my groceries to the car or apologize for holding up his busy morning.

“What condition?” he snapped, checking his silver wristwatch with a heavy sigh.

Chloe did not rush. She leaned against the register with both hands flat on the counter, her voice level and entirely serious. “You have to stand on one leg and recite the alphabet backward while I scan your items.”

The silence in the store got very deep for about three seconds. You could hear the hum of the dairy refrigerators and the distant rattle of a shopping cart wheel somewhere out in the parking lot. The man stared at Chloe like she had grown a second head, his mouth opening slightly before he snapped it shut again. Then he looked over at me, waiting to see if I was laughing or joking. I just stood there, holding my carton of milk by the handle, looking straight back at him without changing the expression on my face.

A woman with two kids in a red stroller by the front entrance turned around to see what was happening. Two teenagers stocking the soda display down aisle four suddenly stopped and pretended to look at a box of crackers while they watched his shoulders stiffen up under that expensive charcoal wool.

The man’s face went dark, the blood rushing right up into his ears until his skin looked like a ripe plum. He looked down at his sparkling water, then back at Chloe, and finally at me. He realized then that I wasn’t backing down, and the girl behind the register wasn’t going to blink either. The whole trap was set right there in the open, neat as a button.

“This is ridiculous,” he muttered, his voice dropping an octave as the embarrassment started to settle deep into his bones.

“Take your time,” Chloe said brightly, tapping the scanner against the plastic bag of turkey. “We are all right here waiting.”

He didn’t pick up his groceries. He didn’t say another word. He just turned on his heel, grabbed his briefcase by the handle like it was a lifeline, and walked out the automatic sliding doors so fast he almost tripped over the rubber mat at the entrance. He left his sparkling water right there on the belt, along with the deli turkey and the expensive wedge of cheese wrapped in yellow wax paper.

Chloe watched the doors slide shut behind him, then she burst out laughing, leaning against the register until her shoulders shook. I handed her the four dollars and twelve cents for my bread and milk, and she waved me off like she was swatting a fly.

“Keep your money, Arthur,” she said, wiping a little tear from the corner of her eye.

I picked up my bag, gave the register a little tap with my knuckles, and walked out into the bright morning air where the wind was coming off the river. I looked back through the glass at my reflection in the window, thinking about how much time people waste just trying to get somewhere they aren’t even ready to be.