Young South Koreans have been dubbed the ‘N-Po generation’, forced to give up marriage, having children and more — thanks to job insecurity and high living costs. While they can only hope their sacrifices pay off, the future is not entirely bleak.
In Germany you can get by with pretty much any job. If you don't earn enough you can apply for welfare. It's a pain in the ass, but better than working yourself to death.
If you want more, you need a good education. Generally speaking, the better your education, the more likely it is that you can get by with only speaking English. But wages are lower than in counties like the US.