Repetition with variation is a scientifically documented comedic principle, and this trend nails it - but there's a trap people fall into when analyzing why. They focus on the structure and miss that the format only works if you're already familiar with the sarcasm. The joke assumes you know what the punchline territory is before you even click play. Once that setup clicks in your brain, every slight twist in delivery feels fresh because you're anticipating and then getting a tiny surprise instead.
What's actually happening is your coworker probably sent you versions from creators who *get* the rhythm. Some people do the deadpan thing, some lean into the desperation in their voice, some throw in a weird pause or facial expression. The format itself is just a container - it's genuinely the delivery and the performer's understanding of tone that makes the difference between something you laugh at and something that lands flat. You're not tired, you're just experiencing what happens when someone competent uses a template that's already been proven to work.
The pitfall everyone's missing: this trend works *because* it's become so recognizable that people are expecting the sarcasm. If you showed the exact same video to someone who'd never seen the format before, they might actually think you're being serious about wanting a guy in finance. The magic isn't in the format itself - it's in the shared cultural understanding that this is how we're joking now. That's why the fifth version still lands. Your brain is in on it.