Miller, a 19-year-old real-estate agent, takes the viewer on a frantic jog through all three floors of the $3.4 million property. This story is available exclusively to Business Insider subscribers. AdvertisementHe filmed both, but posted the speed tour first later that day. He's traveled to Florida, Virginia, and Maryland over the last three months to film speed tours of homes. AdvertisementHe told Business Insider he's leaving for a trip soon to film speed tours for a vacation rental agency, showing off their luxury villas.

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