Throughout her life, Mother Teresa worked to transform our ideas of home, love, and family. Her life teaches us that it is never too late to make a difference in the world. As a figure of the 20th century, she saw the rapid changes taking place in the world and among its people. She asked individuals to contemplate the meaning of ideas such as home, love, and family and to be open to new conceptions of these terms in the midst of our changing world. In doing so, Mother Teresa introduced a new, modern way of doing missionary work, led an international religious organization, and was beloved by people the world over for the work she did out of love for her family, which would one day grow to include all of humanity.Her life teaches us that it is never too late to make a difference in the world.