Answer:
I'm simple for a few people, but hard for them to hear. I live inside of secrets and bring people's worst fears. What am I?
I may only be given but never bought. Sinners seek me but saints do not. (one word).
I make billions of dollars selling windows. Who am I?
I have a mouth on my head and eat everything.
What has to be broken before you can use it?
I flow from the Homerβs mouth when he sees doughnuts.