[CdM] Planning constraints. And the fact that he has masses of freelance work there and I have very little right now. Now all I have to do is find an English-speaking job in the Netherlands...
I was in the Netherlands last week, and very nice it is too. It seems almost everyone is bilingual (minimal), if disconcertingly sarcastic to my in my native tongue, so I suspect you shouldn't have too many worries.
But, to get you started, zeewolf seems to be catfish.