“When I was picking up my son in third grade, his classmate shouted out ‘Marcus!

Your grandpa is here!'”

And, warning, these replies might hit some of you REAL hard.

Jamie Lee Curtis holding her face in shock, next to Lindsay Lohan who is looking equally surprised in a scene from "Freaky Friday"

(I’m speaking from experience).

Here are some of their responses:

Note: Some submissions are fromthisReddit thread.

“Waking up with back or neck pain ‘cause I slept in the wrong position.”

A man lies in a hospital bed wearing a neck brace, with text on the image reading, "I'm a little banged up, I'm fine."

u.ClowninaCircus12

2. u/model563

3.

It also made my day!

I was 42."

Renée Zellweger and Teri Hatcher sit on a porch swing, each holding a martini glass with eyes closed, appearing relaxed

u/Puzzleheaded-Swan824

4.

“When my hangovers got longer and heavier.”

u/Independent-Ad9787

5.

Michael Landon and Karen Grassle sit on a horse-drawn wagon in a vintage countryside setting. Landon holds the reins, while Grassle adjusts her bonnet, smiling

“When I started waking up with random aches, despite not having injured myself recently.”

u/tc6x6

6. u/the_purple_goat

7.

“When a coworker who was in his early 20s didn’t know who Jimi Hendrix was.”

Group of people dancing energetically in a lively, dimly lit dance club with a band playing on stage in the background

u/MilesFromNowhere422

8.

“When my niece told me I was from the late 1900s.”

u/Sea-Cardiologist-532

9.

Rowan Atkinson, in character as Mr. Bean, appears tired with droopy eyes and a disheveled suit and tie during a close-up shot

“When somebody offered me their seat on the train.”

u/DiligentCockroach700

10.

“When people at cafes and shops started calling me sir.'”

Grandpa Simpson angrily waves a white card while yelling, with a window in the background

u/Own_Power_9067

11.

“When I saw a group of 18-year-olds going into the pub and thought they were children.”

u/Embarrassed-Nobody34

12.

Doctors in scrubs, including five individuals, are looking up in a medical facility

“When my hairdresser casually brought up Rogaine.”

u/Aromatic_Fail_1722

13.

“When I started having to get up to pee a couple of times a night.”

A person with black wavy hair, wearing a name tag and a red shirt, holds a wallet in a store aisle stocked with cigarette packs

u/Cr1m1nal_Int3nt

14.

“When I realized how much my parents have aged and was sad about seeing it.”

“When I started struggling to stay up past midnight.”

u/mdotsims

16.

“Making an involuntary groan when getting up from bending over or getting out of the car.”

u/Adorable-Condition83

17.

“When most of my political opinions were no longer considered ‘progressive.'”

u/Cody667

18.

“When I was picking up my son in third grade, his classmate shouted out, ‘Marcus!

Your grandpa is here!'”

u/Worth-Demand-8844

19.

“When I dislocated my jaw lying in bed yawning.

I didn’t even think it was even possible.”

u/purpleowlie

20.

“When I just bought a new mop and was really excited to go home and use it.

I mopped the whole apartment in absolute bliss.”

Anonymous

21.

“When my mom had a heart attack at 85 years old.

I went to the hospital when she was in the ICU.

The excellent doctors and nurses were younger than my kids.

They looked like high schoolers to me.”

u/Chilidogdingdong

23. u/Nyx_Fallweather

24.

I don’t know why, but that dumb fact just hit me like a ton of bricks."

u/InvaderMiz69

25. u/TheGoodJudgeHolden

26.And lastly, “When I started viewing guys on motorcycles with concern instead of awe.

u/Prize-Trifle-9537

Submissions were edited for length and/or clarity.