It's a significant time investment I usually only make for people I see regularly. I've had to start from square one, building up understandings gradually. If someone believes Twinkies are health food, they may be miles from even getting to the starting line. Plus everyone's entry point is different - for me it was human rights, sparked by an Andreas Antonopoulos interview in 2016. For one person, it could be finally grasping inflation. For another person, it's freedom.
I ran a Bitcoin meetup for about 5 years. Every now and then a guy would show up just wanting to debate. I learned not to bother.