In keeping with his father’s wishes, Lister completed an arts degree first, which was akin to a modern-day liberal arts foundation, consisting of a variety of courses in history, literature, mathematics, and science. This was an unconventional route into surgery because most students bypassed this step altogether in the 1840s and jumped right into a medical degree. Later in life, Lister would credit his broad background for his ability to connect scientific theories to medical practice.

