Answer: Mary Shelley was inspired to write Frankenstein during a summer holiday at Lake Geneva, during the so-called year without summer when continental Europe saw near constant rain and gloom.
Hope this helps
In 1750-1900 countries were going through periods of rapid industrialization because of the industrial revolution. this industrialization brought on mass production of weaponry and goods which lead countries to participate in an arms race against one another to see who has the superior weapons, machinery, and resources. this constant competition echoed out culturally and socially too, hence the origin of nationalism.
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.