On a recent episode of "Conan O'Brien Needs a Fan," the late-night host turned podcaster posed a question that is equal parts vanity project and comedy bit: How can he get plaques installed at every home he's ever lived in across the country?

Conan asked his fan Cooper for practical advice on making this happen. The request, delivered in Conan's signature deadpan, is exactly the kind of absurd, self-aware bit that has made his podcast a hit. But underneath the joke is a genuine curiosity about how one would go about marking every stop on his personal timeline with a brass rectangle.

For context, "Conan O'Brien Needs a Fan" is the spin-off of the popular "Conan O'Brien Needs a Friend" podcast. Instead of celebrities, Conan, along with his longtime assistant Sona Movsesian and producer Matt Gourley, takes calls from listeners. No topic is off limits, and the format allows Conan to riff with real people about their lives, their quirks, and in this case, their possibly useful knowledge about municipal plaque ordinances.

Cooper, the fan in question, was put on the spot: How does a comedian get historical markers installed at every address where he once slept, ate, and probably complained about a draft? The question is rich with comedic potential. There's the logistical nightmare of getting permission from current homeowners. There's the historical inaccuracy of honoring a person who is still very much alive and working. And there's the sheer audacity of asking a stranger to help you plan a nationwide campaign of self-memorialization.

The bit hits a familiar note for fans of Conan's comedy. He has long turned his own ego into a punchline. In his TBS show, he lampooned his own fame with sketches like "Conan O'Brien's Desk" or his mock-campaign to be carved into Mount Rushmore. This plaque quest is a variation on that theme: a celebrity so obsessed with his own legacy that he wants to mark every bedroom he ever slept in.

But the segment also works because it taps into a relatable fantasy. Almost everyone has looked at a historic plaque on a building and thought, "I lived there once. Where's my plaque?" Conan just had the nerve to ask how to get one.

The answer, according to the logic of the podcast, probably involves a lot of paperwork, property owner approval, and a willingness to pay for fabrication and installation. Historical plaques are usually reserved for figures or events deemed important by a historical society or local government. But there is no rule that says a private individual cannot commission a plaque for a private residence, as long as the owner agrees.

Conan's idea is not entirely without precedent. Some cities have informal programs where residents can request commemorative markers for notable past inhabitants. But Conan isn't a notable past inhabitant in the way that, say, a poet or a civil rights leader is. He is a talk show host who spent a few years in an apartment in Brookline, Massachusetts, and then a series of apartments in Los Angeles before buying a house. The criteria for "notable" are usually a bit more strict.

The humor of the joke is that Conan knows this. He knows that asking for a plaque for every former residence is over the top. That's the point. It's a chance for him to perform his own outsized self-regard while also giving Cooper a moment to either play along or offer a deadpan rebuttal. The podcast thrives on these interactions.

"Conan O'Brien Needs a Fan" has been a way for Conan to stay connected to his audience after his late-night show ended. The Max series "Conan O'Brien Must Go" also follows him traveling to meet fans. The plaque bit fits neatly into that mission: connecting with fans by asking them for help with an absurd personal project.

There is no word on whether Cooper provided a useful answer. The source material does not include that detail. But the question itself is enough to generate laughs. The idea of Conan driving across the country, pulling over at random houses, and affixing brass plaques to siding is a comic image that requires no resolution.

For fans of the podcast, this is exactly the kind of tanget they tune in for. It is not a segment about a new movie or a viral news story. It is a man in his late fifties, with a net worth in the tens of millions, seriously discussing how to get his name on a bunch of houses he used to live in. That is the appeal.

Whether Conan will ever actually install these plaques remains to be seen. But the bit has already achieved its goal: it made people laugh, it gave a fan a memorable moment, and it reinforced Conan's brand as the funniest narcissist in comedy.

So if you see a shiny brass plaque outside a modest apartment in Brookline reading "Conan O'Brien Lived Here, 1993-1994. He Left the Sink Running," you'll know where the idea started.