Why would that effort be enlightening? Many many more people are part of Falun Gong; shouldn’t I prioritize learning more about Falun Gong and what it is about

Why would that effort be enlightening? Many many more people are part of Falun Gong; shouldn’t I prioritize learning more about Falun Gong and what it is about the human psyche that draws people towards it? And why do I need to offer such people a better version? Given the choice between reading a good book or Harry Potter fanfic from a guy who’s scared of floating point numbers, shouldn’t I read the good book?