I'd disagree if you have a job where you will earn most by far in London. You can live really cheap if you share a flat and you dont need a car, so you'll save

I'd disagree if you have a job where you will earn most by far in London. You can live really cheap if you share a flat and you dont need a car, so you'll save much more in London than other places. When you have a family things are very different.