"Ninety-Nine Years" is a play written by David Mamet that explores themes of power, betrayal, and the complexities of human relationships. The narrative revolves around a group of characters who navigate their personal and professional lives, revealing the underlying tensions and conflicts that arise from their interactions. Set against a backdrop of shifting dynamics, the play delves into the consequences of choices made over time. It examines how past decisions can haunt individuals and influence their futures, ultimately leading to a deeper understanding of the human condition and the passage of time.