What makes stories about why people undertake a mission so interesting to readers?

Stories about why people undertake a mission are interesting to readers because they tap into universal themes such as ambition, courage, and determination. These stories often showcase the complexities of human motivation and the drive to overcome obstacles in pursuit of a goal. By exploring the underlying reasons behind a character's mission, readers can empathize with their struggles and triumphs, making the narrative more engaging and relatable.