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A fast food meal revealing work secrets with a sesame seed burger, french fries, and a drink on a tray.
CuriositiesNOV 6, 2026

65 Ex-Employees Share The Untold Work Secrets They Can Now Reveal After Leaving

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As consumers, we usually see only the final product — the beautifully plated meal at a restaurant or the spotless waiting room at the dentist — and rarely get to know what’s happening behind those swinging doors. Plenty of businesses know this and don’t hesitate to take shortcuts.
Current employees might speak up occasionally, but no one spills the beans quite like former workers. For instance, a former cook once revealed the secret recipe behind McDonald’s Big Mac sauce, while a military aircraft mechanic exposed the real truth about “military-grade” equipment.
If you want some of the juiciest secrets from industry insiders, scroll down, take notes, and maybe check from where your local deli is actually sourcing its mozzarella.

#21

65 Ex-Employees Share The Untold Work Secrets They Can Now Reveal After Leaving
I was burnt out in my last job for the final six months. We had a restructure and went through a redundancy process which I followed through with. Anyway... we worked from home 3 days a week. Id complete my work by midday and just play Xbox, making sure id move the mouse to show I was online.
5points

Online forums like Reddit, Glassdoor, and Indeed give former employees a safe, anonymous platform to finally vent and spill their secrets. These forums let ex-staffers speak freely about subtle workplace issues — things that might not cross the line into illegal conduct but still cause major internal problems.

That broader scope is exactly why these platforms work so well. “They are not even designed to detect misconduct, which is part of what makes this work — employees feel much more comfortable talking than they might in a narrower platform,” says Dennis W. Campbell, a professor at Harvard Business School.

According to Campbell, board members and company executives can also use these public forums to monitor internal employee communications and spot toxic cultural issues before they spiral out of control.

#22

65 Ex-Employees Share The Untold Work Secrets They Can Now Reveal After Leaving
Instead of throwing away the expired (been to long in the tray to
Keep warm) chicken nuggets in McDonald’s I ate them.
4points

#23

Dentist performing a procedure on a patient, illustrating medical work secrets and professional practices.
The dentist I was working for accidentally started drilling the wrong tooth, realized and switched to the right tooth, but never repaired the tooth he started to drill.
4points

Every single day, you spend your hard-earned money based on the trust that businesses are playing fair. When current workers are forced to stay silent, you’re the one left paying for their cover-ups — whether that means eating contaminated food or paying for fake repairs.

That’s why don’t just treat these confessions as mere gossip… they’re our best defense as a consumer. And if you have any workplace secrets of your own, don’t hesitate to drop them in the comments below — we promise we won’t tell your boss.

#24

65 Ex-Employees Share The Untold Work Secrets They Can Now Reveal After Leaving
Worked in a start up in the past which was fairly popular in the industry now and most people here would have heard the name.

All the user passwords used to be stored in plain text. This was not fixed till 2018 although most of the dev know how severe this is. And given the lack of security awareness, some of the people used to have same password for gmail and Facebook as well. There was no unsual login activity mails either back then. So, I was sure some level of snooping took place on some innocent users.
4points

#25

Not top secret but definitely not widely known. The egg you get in McDonald’s breakfast wraps comes from a carton that looks like off yellow/orange milk when raw (the McMuffin egg is fresh and is the freshest item on the menu).
4points

#26

65 Ex-Employees Share The Untold Work Secrets They Can Now Reveal After Leaving
My dad was in logistics and transport in the '80s. He worked for a US owned pharmaceutical company based in the south of England, they made an anti flea and lice shampoo.

Two of there biggest buyers back in the 80s was Iran and Iraq while they were at war with each other, but had they known the shampoo was made by a US owned company these no way they would have bought it

To get around this, the company hired Turkish drivers who would pick up the pallets of shampoo, drive it to a small Turkish 'office' where it was given Turkish paperwork and then on to Iraq/iran, where it was sold as a Turkish product. Doubt they would get away with that these days.
4points

#27

65 Ex-Employees Share The Untold Work Secrets They Can Now Reveal After Leaving
I worked at McDonald's Express in 2003–2005, when I was in high school. We all ate so much food, because we knew we'd just end up tossing it at the end of the holding time. No customer cared about waiting three extra minutes for fresh food if we happened to grab the last one. We also got our employee meal on top of that. OMG, and the frozen cookie dough — we ate so much of it!
4points

#28

65 Ex-Employees Share The Untold Work Secrets They Can Now Reveal After Leaving
They were absolutely committing accounting fraud, claiming both the Work-in-process and the raw materials that went into them as assets concurrently so that they could borrow against both.

I had no idea at the time, just doing the inventory transactions the way the boss said to. Later when I was in business school it dawned on me, "Oh! That was fraud!"
3points

#29

A hand placing clothes in an open washing machine drum revealing work secrets.
If you take clothes to the dry cleaners we put it in the washing machine unless the care tag says dry clean only.
3points

#30

A black car parked at a gas station revealing industry work secrets.
Sunoco gas stations sometimes sell regular gas as premium.
3points

#31

A medical worker in protective gear filling out forms under a tent, highlighting healthcare work secrets.
A manager backed into the blood drive bus and drove off. I was donating while this happened. I didn’t actually see him do it but the trucks description matched his truck, kept my mouth shut. I’m still there, he’s not. I sat on that for a least a year. No one was surprised when I finally mentioned it.
3points

#32

Portrait of a young man smiling in an office setting, revealing insider work secrets from professionals.
i used to be an intern writer at a magazine publication. i was at the interior design magazine, and i also had intern friends from the fashion and lifestyle magazine. in their magazine they used to have a zodiac/horoscope page that gives out monthly life predictions for every zodiac sign. i remember one time my friend working on this page was on such a rush to finish and submit the article that they asked me and other people around the office what our zodiac signs are and what we would wish to happen next month they also said “we can’t make it too overly lucky and good coz it might come off sketchy, better come up with some struggles you might face as well” i never believed those magazine horoscopes ever since.
3points

#33

I used to work at a family artisan pasta factory called "La Tua Pasta" in Park Royal, London. We also used to make free-range egg pasta that was made from the same batch as the non free-range one.

The owners were Italians and the production manager was a Slovak.

One day, rhe manager kindly pulled us aside, and explained that with eggs, unlike with meat, there is no difference, and no one can check.

It is unnecesary to say that the free range products were way pricier...

Recently I checked their website and saw that the place was bought by an English couple. I don't know if they still do the same things.
3points

#34

All buffet restaurants - the food is all prepackaged and/or frozen. Nothing is scratch made.
3points

#35

My boss could not read or write. I can expose it - he’s still there, but I won’t. I covered for him a lot. I think he knew I knew.
3points

#36

A well known insurance / assurance company asked me to put together an online quote / order pay system. I knocked out a quick demo to show them how the UI would work. They couldn't understand how this (2 days work) was different to the actual system (6 months for a full team of developers). The fact that their was no quote engine, no database, no back office, no payment mechanism, no document production etc was beyond their understanding.

In the end they made me alter the demo so it made the user fill in endless forms then ignore everything except the name and phone number. Instead of getting a quote a message would pop up saying "Our Database is offline at the moment". They would then print out the name and phone number as a text file and give it to their salesmen who would do the whole transaction by phone.

There was no "online system", no "immediate quotes" no "database" and no "online payments". People would spend hours filling in all the fake online forms just so the company could capture a phone number and then cold-call them.
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3points

#37

This won't be groundbreaking information, as we all know call centres are high volume and low quality organisations. But I used to work in a call centre for one of the "Big 6" energy companies. If you've ever wondered why your call might spontaneously drop, it's because you either sounded like you were about to complain, or weren't likely to buy a new service. Agents would just hang up on a customer if they were difficult to avoid having a complaint against them, or to rush onto the next call to try and push a shite service they were scored on selling. But they were canny by physically hanging up the phone and not ending the call through the outdated software, that way it wasn't recorded as deliberately ending the call but a hardware issue or customer hanging up.
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3points

#38

The instore baked hot cross buns you buy from supermarkets are not made with ground mixed spices as you might expect. They use something called spice bun concentrate, which if you put your nose too close to it will make your sinuses explode.
3points

#39

So I worked for a supermarket that starts with M whilst in college/part way through university. It had a few major management and working restructures whilst I worked there.

The first when I started was the introduction of loads of gimmicks to make our food look fresher than it was. The mist they sprayed over they fruit and veg? Did nothing but customers loved it, when they got rid of it they were genuinely upset enough to say they'd shop elsewhere.

Dalton Philips was brought in and it seemed like all of his ideas were misplaced or poorly timed. I remember in my induction with a handful of other people one lady asked about Online Shopping as the shop didn't do it yet. The words of the trainer at the time was simply "We will never do online shopping, the customer loves the in-store experience far too much." Even at 17 I thought that was really stupid. They have online shopping now but only after Dalton was sacked.

Same with their local stores. They opened so many in weird locations and were far too pricey compared to tesco express or the co-op. Loads of staff were encouraged to move to the locals if it was closer for them and that way the stores would either lower staff costs or be able to train new staff in the big shops. Which on paper sounds alright but when all the locals were shut down lots of long working staff lost their jobs as their was no room for them back in their old stores.

They opened a child and baby type chain store that once again was overpriced and they all flopped.

Two new uniforms and logos in a two year stint. Despite being in the red.

The bonus card and vouchers were literally costing the company money, which is why now the deals are so lackluster compared to 2012ish. After Dalton's 5 year stint he left with a stupid amount of money and the company was in massive debt.

So on to the next shake up, from top tier level all the way down to the store front. New plan was make everyone at a certain level a manager. The checkout manager and deputies? Now all managers on equal level and pull. Same with every other department. Checkouts suffered worse as too many chefs in the kitchen. Couldn't do right from wrong, but you could easily play the system to get annual leave approved. I got caught out once and feigned ignorance. What could the manager who said no do? One of the other managers said I could have the time off.

Checkouts tried to make members of the team "runners" you didn't get paid more but sometimes you got to hold the keys to the DVD case and stand by the checkout desk. Caused massive discourse when new 17 year olds were given it over women who'd be in the company since the Safeway days.

That lasted for about six months, then all the shop floor mangers were given new roles so their power didn't overlap.

For a time when pretty much every store was in the red there was a lot of cross department work to save on overtime/expenses. Checkouts are quiet but the fresh pizzas need to be made? Or the cafe needs someone in pot wash. Have fun! No training or spare uniform/PPE are provided though. On many occasions I'd be in the pot wash a good few hours then back on tills in a dirty shirt that's had dirty dish water sloshed on it.

All the benefits and stuff was slashed to save money and all the good mangers jumped ship. I think it's doing better financially now. I'd never go back but at times I do miss the chaos that was retail.
3points

#40

Lidl, Aldi, Sainsburys, M&S home-brand tea is all the same tea.

Asda, Waitrose, Holland & Barret home-brand tea is all the same tea.

I know surprising Asda same quality as the posh shops. And M&S going budget. At least this was the case a few years ago, might have changed since.
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3points
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