Mother Teresa faced numerous challenges in her humanitarian work, particularly while serving the underprivileged in Calcutta. The sheer scale of poverty and suffering she witnessed daily was daunting, often leading to feelings of despair. Additionally, she struggled with funding and support for her charitable missions, yet she remained unwavering in her commitment to helping the desperate. Her experiences with bureaucratic obstacles and the complexity of human needs also posed challenges in her mission work. Yet, her perseverance and faith fueled her efforts, allowing her to create a lasting impact in the lives of countless individuals worldwide.