As a student of Bokmål (for immigration and integration), Nynorsk is an ongoing mystery to me. I think that I'm still at the A level (A1/A2). My auditory processing disorder adds an extra variable that I'm still learning how to work with as an adult. If anyone (in Norway) knows of someone who has or is interested in APD ( https://www.statped.no/horsel/andre-utfordringer/auditive-pr... ), please reach out to me. Anywa…
It won't be such a mystery forever - at least not for reading. I struggle with many of the dialects down there (but then again... I'm listening to folks around Trondheim and I know others think that dialect is weird, too)