I wonder how much of this comes down to 'maniacs & morons'. The old saw about how there are only 3 kinds of drivers; Maniacs & Morons. Maniacs are those who drive faster than you. Morons are those who drove slower than you.
Overly positive? Just means they've crossed my own personal line of what's Hell yeah, bring it. Love that attitude! Into FFS. Sure. Everything will work out just because we want it to. Welcome to the real world, cupcake. And stay the f*ck out of my way.
Overly negative, the reverse, right?
Maniacs and Morons.
Doesn't really have anything to do with anyone else's world view. Just the sparks that fly when our world views grind against each other.