What is the main idea of Hamlet?

The main idea of Hamlet is the exploration of the consequences of revenge and the corruption of power. The play follows the journey of Prince Hamlet of Denmark, who is seeking vengeance for the murder of his father, King Hamlet, by his uncle, Claudius, who has since become king and married Hamlet's mother, Queen Gertrude.

Hamlet's quest for revenge is complicated by his moral qualms and his desire for justice, as well as the political intrigue and corruption that surround him. The play explores themes of madness, grief, betrayal, and the complex nature of human nature, as Hamlet struggles with the weight of his duty and the personal cost of seeking vengeance.

Ultimately, Hamlet's journey leads to tragedy and the downfall of many characters, highlighting the destructive consequences of unchecked emotions, the pursuit of revenge, and the corrupting influence of power.