https://www.quora.com/Does-a-narcissist-or-someone-with-NPD-traits-ever-regret-discarding-someone-or-realize-admit-they-threw-away-something-that-was-good/answer/Kala-Dawning?ch=15&oid=192535682&share=d07d9b1c&srid=OLWKI&target_type=answer