This is a fascinating topic, and the YouTube Channel whatever recently conducted a social experiment to find the answer:
Some of these dudes look like they are trying to solve a quadratic formula or trying to devise a plan to solve world hunger. Newsflash: Every guy has done the exact same thing. If a guy says they have never been stumped by a bra, feel free to call them out while the sit on their thrown of lies. The thing that kills you is the anticipation. You get all sorts of jived to see some boobies that you lose sight of the simple task of unhinging their prison.
Now I’m not going to lie, this is one of the most intimating things in the world. It is so embarrassing when it takes you forever (speaking from personal experience). Honestly it may as well be a damn rubix cube back there.