In the myth of Narcissus, the character's downfall represents the dangers of narcissism and self-obsession. Narcissus, enamored by his own reflection, ultimately leads to his demise, illustrating a profound moral lesson about the perils of excessive vanity and isolation. This myth serves as a cautionary tale, warning against losing oneself in the pursuit of personal beauty or fame, highlighting the importance of connection with others and the necessity of humility in one’s character.