Some should. You chose a job so you can get money, not for fun. Most people later on find it "fun" or interesting I guess. You are not always going to find one that interests you at the moment.
The answer is “who” referring to one person
I would say, how come you never invited me is there something I did or is there a problem?
Rev. Barbee notices "the burst of a single jewel-like star" and says that "it was though the very constellations knew their impending sorrow. All of nature, in other words, sympathizes with the loss that the Founder's death makes them feel.