“…Whereas prior literature on terrorists' motivation (Bloom, 2005;Gambetta, 2005;Stern, 2004) enumerated a long and varied list of motives (e.g., vengeance, the perks of paradise, money, adoration of a leader, even feminism), we argued that underlying them all is the human concern for mattering and significance. This notion, first broached in the Kruglanski et al (2009aKruglanski et al ( , 2009b papers, was further developed in subsequent publications (Kruglanski et al, 2013(Kruglanski et al, , 2014Kruglanski, Jasko, Chernikova, Dugas, & Webber, 2017).…”