That is an amazing story. Hweiting, Marie-ssi! Thank you for telling it.
And if you're starting to recognise the fine line between language obsession and mental illness, then...welcome to mental illness, nice to see you here with us (Be assured that it's the best kind of mental illness there is, and probably the most productive kind!)
I envy you - I couldn't pick up and move to another country now, what with my circumstances and family. But you never know what life will bring, and I never like to believe that any of my foreign language addictions, uh I mean, studies, would go to waste.