Suggest me self-help books that shows someone how to live positively and with optimism. Looking for practical action-based advice to incorporate into daily life, rather than only philosophy or theory. by shadowshadow74 Related: Entertaining nonfiction. Suggest a new reader a book! Pls help me I am looking for a fiction or nonfiction, retelling of the travels and fateful endpoint of the Donner party. For my wife for Christmas