why does he not create "heaven" on earth with all promised accoutrements for his or her followers? Whey do religious devotees not ask themselves this obvious question?
Because they are simple.
Seriously!
Nothing else to be said.
The inverse is also true. Why cant devotees understand the absolute barbarity of a hell for unbelievers. They want to worship a monster who tortures others (for eternity) without pity. If you want to worship a psycho then don't be surprised if you yourself are perceived as one...