I live near artic circle and snow is really a problem im rural areas. If the roads have not been cleared its very straining to cycle. Wet snow is even worse and in late autum and late spring there can be ice hidden under the snow and even spicked tires wont help with that. Ebikes help with that, but most ebikes arent designed to subzero temperatures and low to middle price bikes emty the batteries much faster. Especially if the battery is fixed to the frame and you need to leave it outside during work or when going to shop.
On the other hand i lived in “winter cycling capital” of the world and you cant compare the well maintenanced bike lanes to rural roads.
(Also i laugh at the notion that Denmark knows anything about winter)