The reason is simple
Many fools don’t know they are fools. They believe themselves to be smarter than any one else.
So when reality doesn’t conform to what they believe it to be, after a while a few realize “Perhaps I need to rethink things”, most view it as an attack by some sort of conspiracy.
Which is why you see people pull guns and shoot someone over chicken nuggets
So when reality doesn’t conform to what they believe it to be, after a while a few realize “Perhaps I need to rethink things”...
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Actually the only reasons people rethink things are the recognition of some form of pain or fear that causes personal anxiety. Worried people start thinking a lot.