Why the Ted Growl Owns Mondays
A lot of content can say "I hate Mondays." Only one can say it while sounding like a confused bear about to drop a truth bomb.
It is specific, not just negative
"I do not like Mondays" is a mood. The Ted growl is a character in the middle of a very particular moment - sleepy, slightly lost, and about to say something that is both annoying and true. That specificity is what makes people reach for it: you are not just posting a grumble, you are posting the exact face you make when the alarm goes off at 7am.
The line does the work
"Grrr, Mondays!" is two words and a sound. Two words is the whole secret. It is short enough to be a caption, specific enough to be a face, and weird enough that you have to watch it to feel it. The growl is the audio, the word is the subtitle, and the bear's expression is the third channel. That is three layers in under a second, which is why it travels so far.
Why a growl beats a rant
A Monday rant is a whole paragraph of grievances. A growl is a pressure release - you do not have to explain the week, you just have to make the sound. That is the part people actually can post at 7:04am. The format is built for the minimum viable complaint, and the less you have to type, the more you can keep the joke instead of the grievance.