I love the Japanese language, and have poked at learning it for more than 30 years. I have a *wonderful* set of books and guides, and took classes from some great teachers. Pretty much none of it stays in my head for more than a week or so.
A couple of years ago my son became interested in Norway. (Norway?) I can only guess that it's related to knowing that his maternal grandparents came form there, but who knows. He's interested in learning Norsk, but not in traveling to Seattle every week to do so. So now I'm thinking maybe I'd like to learn Norsk, and we could both go, and it would give me someone to practice with.
I am, however, well aware of the challenge: