I see you don't understand the reality of life of the immigrants. That's OK.
Let's go back to the topic.
I understand quite a few things about the reality of life. From your dismissal of the difficulties of others as trivial (when, as near as I can tell, you don't actually know anything about their lives), I'm not so sure you do -- but perhaps I'm mistaken. You said that you moved continents to train - impressive, but perhaps you could tell us more about your circumstances when you did so. How did you finance your move? How did you make a living? Did you have dependents at the time?