A narcissist loves their own image, like Narcissus, who fell for his reflection in a pool.
Narcissus was so beautiful that he fell in love with his own reflection in a pool. He stared until he wasted away, and a flower, the narcissus, grew where he had been.
The guy who checks his truck's reflection at every Buc-ee's pump.
Watch for narcissistic metrics: numbers that make us look good but don't help customers.
Practice it in Skepsis