There
are
financial
and
career
reasons
that
make
that
make
less
sense
Although language wise, it's definitely the direction which makes more sense. He already works in English in Germany...
In some ways the bigger problem right now is that my career is so unstable that it's impossible to pick anywhere to settle down. I can't ask him to move, find a job, then move again next time I get a new job somewhere else, etc.