Nothing has to be done to these people. They should be left alone and let them discover the importance of bitcoin by their own. I want to say that you're just wasting your time if you're going to lecture every single people who don't like bitcoin. People have their own perspective about things. Our thinking is affected by a lot of things like our experiences, our knowledge, and also what we heard from other people. We tend to believe others and disbelieve others just because they are who they are.
Chasing the people who dislike bitcoin would not matter much because bitcoin will be adopted by everyone anyway in the future. So even the guys who hate bitcoin the most would have to adjust their belief about it and let themselves enlightened because otherwise they will be missing out.