“…Commitment is also affected by another factor, which receives less attention in the social movement literature, namely collective action per se. Although collective action may strengthen the activist identity (Nepstad, 2004;Fillieule, 2012;Hirsch, 1990;Drury and Reicher, 2005;Vacchiano and Afailal, 2021), it may also foster disengagement. Failure to advance collective mobilizations' stated goals is often a traumatic experience, leading to feelings of disappointment, hopelessness or even despair (Verstergren et al, 2017;Karmel and Kuburic, 2021).…”