He seems to note that the fridge is french-door a hell of a lot, does this actually impact the cooling mechanics, making them more complicated and prone to brea

He seems to note that the fridge is french-door a hell of a lot, does this actually impact the cooling mechanics, making them more complicated and prone to break? Or is it just a coincidence all of the overly complicated fridges happen to be french door because they look "fancier"? Fridge experts please weigh in.