'''10.''' Many are disgruntled people with a sense of entitlement (see: [[Atheism and gratitude]] and [[Atheism and envy]]).<ref>[https://www.psychologytoday.com/us/blog/culture-shrink/201510/american-narcissism-and-mass-shooters American Narcissism and Mass Shooters], Psychology Today</ref> | '''10.''' Many are disgruntled people with a sense of entitlement (see: [[Atheism and gratitude]] and [[Atheism and envy]]).<ref>[https://www.psychologytoday.com/us/blog/culture-shrink/201510/american-narcissism-and-mass-shooters American Narcissism and Mass Shooters], Psychology Today</ref> |