The lack of gratitude probably correlates well with the increase in narcissism in most high-level leaders. https://hbr.org/2004/01/narcissistic-leaders-the-inc

The lack of gratitude probably correlates well with the increase in narcissism in most high-level leaders. https://hbr.org/2004/01/narcissistic-leaders-the-incredible-pros-the-inevitable-cons https://hbr.org/2004/01/narcissistic-leaders-the-incredible-...