Turns out those endless password requirements annoy their inventor, too.

1.Anna Jarvisregretted inventing Mother’s Dayso much that she ended up lobbying against it.

2.Ethan Zuckermanstraight-up apologisedfor inventing the pop-up ad.

Left: Sepia portrait of Anna Jarvis. Right: Cartoon of Marge and Jacqueline Bouvier from The Simpsons holding a "Happy Mother's Day" banner

6.Wally Conronreally regrets creating the labradoodlein the ’80s, as many of themhave health issues.

7.Emoticon inventor Scott E. Falman feels :( about inventing the :).

10.Victor Gruen, the inventor of the shopping mall,hated what his creation became.

A man in a black suit, speaking on stage behind a laptop covered in various stickers

12.Kamran Loghman really regrets how his invention (pepper spray) has been used.

14.Hate how hard it is to create a strong password?

So doesBill Burr(not the comedian theinventor of the rulesthat make it so tricky).

Close-up of hands playing the game Flappy Bird on a smartphone touchscreen

15.John Larson doesn’t standby the lie detector, which he co-invented.

16.Robert Watson-Watt, who invented radar, livedto personally regrethis own invention.

Man sitting at a desk with office supplies, computer screen with "Remember to Recycle" message, photos, and documents on the walls in a cubicle setting

Front view of Crocodile Dunkee's bar with a watering can and barrel on the porch, a pickup truck parked beside it, and surrounding trees

A fluffy dog with curious eyes lies on the forest floor, surrounded by blurred trees in the background

Emojis with various reactions are on the left. Gene from The Emoji Movie winks and sticks out tongue on the right, with the devil emoji and others in the background

Reusable coffee capsules arranged in a pile

Lindsay Lohan, Amanda Seyfried, Lacey Chabert, and Rachel McAdams in a mall scene from "Mean Girls," all wearing pink outfits

Yellow vintage Chopper bicycle with a black seat, rear shocks, and high handlebars, parked on a gravel path in a garden setting

A person holding and spraying a can of pepper spray towards the camera in an outdoor park setting

A hand holding a TV remote control is pointed towards a blurred TV screen in a living room setting

A login page with a password field, a "Forgotten your login details?" link, and a "Sign in" button being clicked by a cursor

A seismograph records earth tremors with red ink on lined paper, indicating an earthquake

Satellite dish in a field, set against a dramatic sky with clouds and the sun setting behind distant hills