Explanation:
Yes
It is. Also it's called a collective noun.
Is there a sentence?
I don’t see any incorrectly used words, it’s just a more basic sentence.
One thinks that life is difficult the other knows how to live a living
Explanation:
i think it's the 3rd one because it doesn't sound like the title is talking about his career. it sounds like it's talking about him personally
***but i have never read this article so just go with your gut feeling!****