In D&D, if you say you've seen (a) god, or heard the voice of (a) god, people are likely to ask, "Which one?"
In RL, if you say that, you get a free trip to the psych ward.
In D&D, if you're a male and you tell your attractive young female assistant that you'd like to show her your magic wand, she's likely to say, "Please do!"
In RL, if you do that, you'll get charged with sexual harassment.
In D&D, after the bad guys have killed countless innocents, the good guy heroes eventually fight back and try to hunt down the fiendish mastermind behind it all, who turns out to be an evil wizard with a beard.
In RL, since 9/11, the U.S. has been hunting down Osama Bin Laden.