If you tell somebody they are stupid, they are not going to want to change.
If you make fun of their theories, point to their inconsistencies, denigrate their capacity for solid thinking, they are not going to want to change.
If all you give them is your version, for as much as sense as it makes, they are not going to want to change.
If you show them a world they cannot be part of, they are not going to want to change.
All of this can win a quick laugh and some superficial bond with those who think like you.
It’s not going to make things change, though.