Vlogger Aaron Vankampen has a series of videos where he goes around to expensive houses with opulent cars in the driveway and knocks on the doors to ask the owners what they do for a living. The incredible part is that these lunatics actually answer the door, during a pandemic, to a stranger with a camera pointed at their face. And they're rich. My apartment makes Oscar the Grouch look like a multi-millionaire and even I wouldn't open my door to a stranger for fear of being robbed.
Keep going for the full video as well as some other videos in the same series.