“The nation’s forests were being cut faster than they could grow back. In the 1890s, while Aldo was growing up, the United States had begun to set aside forest reserves to protect the trees. Then, while Aldo was in high school, one of the country’s first forestry schools opened at Yale University. Aldo knew immediately what he wanted to do. If he could become a forester, he could get paid to work in the woods all day. How could a job get any better?”