Definition: In this task, you are given a Reddit post as a text. Your task is to generate a title for this text. The title should start with "TIFU by", followed by a situation that caused humor. The title should contain 7-12 words, ideally.
Input: Text: i went to school with this guy my whole life. 

we went away to different colleges and haven't seen each other in several months. today, i saw him while i was working.

i said "hey, you look different! have you done something with your hair?"

he looked uncomfortable and hesitiantly said "uh... no", he hadn't.  

in that exact moment, i remembered that he has alopecia. he was losing his hair. 

today i fucked up.

TIFU by commenting on a guy's hair