Absolutely, John Wick's tragic past adds depth and complexity to his character beyond being just a cold-blooded killer.
The death of his beloved wife, Helen, from an illness serves as a poignant catalyst for his journey throughout the series.
Helen was not only John's wife but also his anchor to a life outside of the violent world of assassins. Her death leaves John adrift, consumed by grief and longing for the peace and happiness they once shared.
In her absence, Helen becomes a symbol of everything he has lost, driving him to seek closure and purpose in a world that has become increasingly bleak and dangerous.
The loss of Helen not only fuels John's quest for vengeance in the face of injustice but also serves as a driving force behind his actions.
His desire to honor her memory and seek justice for her death adds a layer of emotional depth to his character, showcasing his capacity for love, loyalty, and redemption amidst the chaos and violence that surrounds him.
Ultimately, John Wick's tragic past humanizes him, making him a relatable and sympathetic protagonist despite his lethal skills and actions.
His journey becomes not only a quest for revenge but also a quest for redemption and healing as he grapples with the pain of loss and the search for meaning in a world consumed by darkness.