Millennials, we’re notold, but it’s pretty clear that times have changed.

Here’s what they had to say:

1.

“When I turned 40.

Person with hands covering mouth on SNL's Weekend Update set

I still don’t feel 40, and it’s weird to think about.

Also, I asked my teenage niece if she knew who Britney Spears was.

She knew of her, but not really any of her music.

Britney Spears performing on stage in a black leather ensemble with a halter neckline and dancers in the background

Yup, now I feel old.”

numbaonestunna

2.

“When I realized that my students use acompletely different hand signfor making a call than people our age.

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28, Massachusetts

3.

9/11, I’ve never felt so old.”

pepperopigeon

4.

Hand holding a vintage Nokia mobile phone with physical buttons and small screen

He’s 10, and it happened maybe two years ago.

I still hate it, but at least I can laugh about it now."

40, Canada

5.

Tyla accepts the "African Music Performance" award for "Water" onstage during the 66th GRAMMY Awards

“My daughter asked me when her dad and I were born.

To which she replied, ‘OMG the 1900s!?’

Or the time she discovered TikTok through her aunt.

White lace-trimmed camisole on a quilted background

27, Tennessee

6.

“Butaging is also a privilege denied to many, so I consider myself lucky.”

I didn’t see anything cute or vintage.

Hands holding a pencil being used to rewind a transparent cassette tape

I barely recognize anyone on the radio or at the Grammys.”

“I literally wonder if I should start listening to my dad’s fave smooth tunes radio station.

Is it my time?!”

Daria Morgendorffer from the animated series "Daria" with a neutral expression, wearing glasses and a green jacket

wattsstephanie

10.

“When one of the kids I nannied for told me I was an ‘adult.’

She was 8 at the time, and I’d been taking care of her since she was 5.

Doctor in white coat with stethoscope looking out window, conveying thoughtfulness

Anonymous, California

11.

“I’m a 31-year-old millennial.

hobbitgirl96

13.

Hannah Montana (Miley Cyrus) looks surprised in a pink top with a long blonde wig

“I’m 31. jaimitee

14.

It came out when I was in college.

julie-anneg

15.

Close-up of a desk phone with buttons and a coiled cord, situated on a desk, focus on the phone

35, Florida

16.

I’ve been a fan of hers since not long after the first one came out.”

potatoblorb

17.

Lizzie McGuire and Miranda Sanchez look concerned in a scene from the show "Lizzie McGuire."

The age gap between myself and the students is also feeling painfully obvious now.”

klmy

18.

“I don’t know whatASMRmeans.”

u/floatingqueen86

19.

The ‘baby’ graduates from high school next month.”

37, Florida

20.

“My manager is younger than me.

I got over it pretty quick (and she is a good manager!

), but it weirded me out for a minute there.”

35, UK

21.

She couldnt get the number right three times (or so I thought).

I tried, and it went straight through.

I was like, Ohhhh, did you press one for the country code?

She was like, ‘Whats that?!'"

I guess Im old.'"

u/awkwardlamp47

22.

Now there are people younger than me with grandchildren ."

u/hennypennystegosaurus

And finally…

23.

And then this ‘throwback’ radio station came on the air with all the music I grew up to.

I’m old, officially."

38, New York

Note: Some responses have been edited for length and/or clarity.