Why did Akhenaten abandon Thebes and suppress the worship of Amon?

Akhenaten abandoned Thebes and suppressed the worship of Amon as part of a radical religious and cultural revolution centered on the elevation of the sun god, Aton.21

The pharaoh’s actions were driven by a desire to establish a new religious order where he acted as the sole earthly manifestation and intermediary of the Aton. By the fifth year of his reign, Akhenaten transferred the capital from Thebes to a new site at Amarna, which he named Akhetaten ("the Horizon of Aten").21

The suppression of Amon—the king of the gods and the primary deity of Thebes—intensified significantly around the ninth year of his reign. During this period, Akhenaten ordered the systematic erasure of Amon’s name and image from monuments across Egypt. While the specific motivation for this drastic persecution remains unclear, it was part of a broader effort to replace traditional mythological contexts with a focus on the Aton as the sole life-sustaining power. This revolution required dismantling the existing religious establishment, which was deeply tied to the traditional values and priesthood of Thebes.132