What does Shakespeare really mean about "to be" and what does Hamlet learn about it, himself, and ALL OF THE HUMAN EXPERIENCE by the end of the most famous work in English?

Bloom, Harold. Shakeseapre: Invention of the Human. Riverhead Books: New York, 1998.

McCartney, Paul. "Let It Be." from Let It Be. Apple: London, 1970.

Shakespeare, William. Hamlet. Harcourt: Toronto, 2003.