THROUGH UNKNOWN DOORS highlights the lifelong journey of Dr. Linda J. Stillman. The intent was to highlight her numerous inter-cultural/global adventures and anecdotes, as experiential episodes, both challenging and rewarding. The key themes emphasize: Culture & Communication Matter Life Happens While Making Plans New York Minute Decisions Zero Tolerance Towards Violence. As she discovered her multi-layered destiny through constant opportunities and change, she studied to obtain degrees that would complement her experiences to fulfill emerging passions. Her journey revolved around entering unknown doors that resulted in successes and missteps down unusual paths crisscrosses the immortal poem The Road Not Taken by Robert Frost. The memoirs also illuminate influential people in her life, focusing on their productive and positive impact. As she traversed through frequent unknown doors, the myriad of eclectic experiences expanded her horizons far beyond home state New Hampshire. She engaged with vivid cultures and various communities when living amidst Arabic, Communist, Nordic, European, Asian societies, plus unique Manhattan - before her recent return to reside in New England after half a century. Dr. Linda J. Stillman is a global mentor and founder/chair of the Young Global Leadership Foundation (YGLF.org) with UN NGO ECOSOC status since 2018. YGLF adheres to the UN Sustainable Development Goals (SDGs). She guides young adult leaders, from refugees to royals, with their ambitious academic professional UN civic engagement personal challenges. Professionally, Dr. Linda has served as a culture & communication educator, professional development expert, writer and speaker. For decades, she also contributed to intercultural/diplomatic relations in Manhattan, Morocco, former Yugoslavia, Iceland, Germany, and China. She was president of the American/ International Women's Association, Rabat, president of the American Women's Club, Belgrade, creator/chair of the International Women's Association, Reykjavik, and vice president of the International Women's Association, Bonn. In New York, she was president and UN representative of Soroptimist International NYC and much more. Educationally, Dr. Linda acquired her BS in Communication Arts, Cornell University; learned German at the Goethe Institute; completed her Master of Arts in Teaching (MAT), highest distinction, Webster University; and earned her international PhD in philosophy, honors, from the University of Bonn. P