Okay, so you're not a DE FACTO textbook capital N "Narcissist" with diagnosed, full-tilt, 100% Narcissistic Personality Disorder.
Obviously.

What terminology do you PREFER?
Empathy Challenged Individual?
Attention to the emotions and personage of others Deficit Disorder?
Post-Teenage Selfishness Disorder?

Give me the proper terminology so I can refer to you correctly by your preferred descriptor. How do you identify?