In Hamlet, Shakespeare intricately weaves the themes of fate and free will, creating a tension that propels the plot and deepens the complexity of the characters' actions and motivations.

Fate:

Fate in Hamlet is often linked to the idea of destiny and the supernatural. From the beginning, the appearance of King Hamlet’s ghost sets a course of events that seem predestined. The ghost's demand for revenge places upon Hamlet a burden that he perceives as an inescapable duty. This sense of fate is reinforced by the idea that the state of Denmark is diseased, a condition that must be rectified. The ghost's revelation acts as a catalyst that sets Hamlet on a path he feels he must follow, suggesting a predetermined fate.

Free Will:

Despite the strong presence of fate, free will plays a significant role in the development of the plot. Hamlet’s internal struggle is largely about his ability to choose his actions. He is constantly debating his own decisions, which is evident in his soliloquies, such as the famous "To be, or not to be" speech. This internal conflict highlights Hamlet’s awareness of his own agency and the moral implications of his choices. His procrastination and contemplation suggest that he is not merely a pawn of destiny but an individual wrestling with his own free will.

Impact on Plot Development:

The interplay of fate and free will drives the plot forward and influences Hamlet’s actions. His hesitation and philosophical musings delay the act of revenge, creating tension and suspense. Moreover, the unpredictability of his decisions, such as the impulsive killing of Polonius, adds complexity to the narrative and results in unintended consequences. These actions demonstrate how Hamlet’s exercise of free will can alter the course of events, intertwining with the elements of fate.

Additionally, the theme of fate versus free will is mirrored in other characters. For example, Laertes’s swift decision to avenge Polonius’s death contrasts with Hamlet's indecision, highlighting different responses to similar fates. Meanwhile, Ophelia's descent into madness and subsequent death can be seen as a tragic result of the forces of fate acting upon her, compounded by the actions of those around her.

In conclusion, the themes of fate and free will in Hamlet are central to the play’s exploration of human nature and the consequences of action and inaction. Shakespeare masterfully blends these themes to create a narrative that questions the extent to which individuals control their own destinies, ultimately leaving the audience to ponder the balance between predetermined fate and the power of choice.