Below, Joseph Moore shares five key insights from his new book, How to Get Rich in American History: 300 Years of Financial Advice That Worked (& Didn’t). Moore is a historian who spent more than a decade researching and testing out what Americans were told to do with their money for the past 300 years. His previous work appeared in such outlets as The New York Times and Oxford University Press. What’s the big idea? History doesn’t give us fixed…