Are you working hard to improve the health of your business?
Students exercising with dumbbells, Western High School, Washington, D.C., c.1899. Frances Benjamin Johnston, photographer. Library of Congress.

Sometimes it's just better to get a new one.
Teenagers pushing an old broken down jalopy.

Some bugs are harmless; others, not so much.
Child visiting the Orkin Insect Zoo located in the National Museum of Natural History, c.1977. David Lee, photographer. Smithsonian Institution Archives.

Is your security still equal to the task?
Maverick County Jail Guards, Eagle Pass Rifles, Eagle Pass, Maverick County, Texas, 1891. Central University Libraries, Southern Methodist University.

Do you know enough about your customers to tell them apart?
Women sorting silk cocoons, Antioch, Syria, c. 1913. Underwood & Underwood, publisher. Library of Congress.