Coal miners posing for photo As society and technology advance, some jobs inevitably become obsolete, and over the past 100 years, the job market has seen a lot of changes; some industries have withered into shadows of their former selves, while others are brand new. With the invention of alarm clocks, no one needed someone to come by and tap on their window with a long stick. And as telephone technology matured, people were no longer required to connect calls from one person to another.
But despite these changes, some of the most popular jobs 100 years ago haven’t changed […]
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