In 1982, Carter created the Carter Center to focus on human rights across the world. He has traveled to support peace talks, overlook elections, and push for disease prevention and eradication. In 2002, he won the Nobel Peace Prize. Carter is seen as a key figure in the Habitat for Humanity charity. He has written over 30 books from political memoirs to poetry. The earliest-serving of the five living American presidents, Carter is the longest-lived president, the longest-retired president, the first to live forty years after their inauguration, and the first to reach the age of 95.