In the new documentary, 'Jane,' viewers get to see Jane Goodall at the very beginning of her primatology career. The film also includes Goodall's letters home, where she writes, "?I am living in my dream." Within her first year in the jungle she made observations that would upend human's perceptions of mankind. Specifically, that humans weren't the only species to make tools. In one newspaper, Goodall wrote, ?We must now redefine man or accept chimpanzees as human.