Danes and English, or "Can I live in Denmark without speaking Danish?"

I get a lot of mail at the How To Live in Denmark podcast, and some of it is from people who want to move to Denmark, but they’re not sure what to do to make money once they get here.  But, I do speak English, they say.  Can I make money in Denmark just off of just speaking English? Generally, no.  No you can’t.  I mean, I do, but I was an experienced journalist before I got here. But English is not a rare commodity in Denmark.  Danish children start learning English when they’re six years old. ...