Alright alright, maybe not "various studies", but I read this article a few months ago: https://www.aureusfinancial.com.au/blog/title-are-credit-card-rewards-po

Alright alright, maybe not "various studies", but I read this article a few months ago: https://www.aureusfinancial.com.au/blog/title-are-credit-card-rewards-points-really-worth-it-a-comprehensive-analysis/ https://www.aureusfinancial.com.au/blog/title-are-credit-car...