What happened to all of those people who used to work on farms? Do you think most adult males in the United States are unemployed nowadays, now that farm work is gone?

Some people say that it's okay for machines to take jobs because we'll get jobs fixing the machines. Just from looking around, do you think that most working Americans are earning a living by fixing farm equipment? If not, what do you think most working people are doing instead? (We'll give a full answer later in this book.)