Gnashing of Teeth

Upon death, does one go to hell where there is gnashing of teeth, outer darkness, the Lake of Fire, or do they just disappear?

Is there scripture that indicates that people will be in darkness and isolated from everyone else, including God, in hell? [Revelation 14:10-11].

What do you think of the idea that "outer darkness" does not refer to the Lake of Fire (or hell)? [Matthew 25:30, Revelation 21-22].

Don't annihilationists believe that they are just going to be burned up & no more punishment?

Someone is holding up on becoming a Christian because he doesn't believe that non-Christians are going to burn for eternity.

How would you try to explain that there are 3 viable views of what hell is & not just the one traditional torment view?gheg

Could you clarify the meaning of the passage about being "the sons of the kingdom will be cast out where there is weeping and gnashing of teeth"? [Matthew 8:11, Exodus 19:5-6].

What is the meaning and application of "weeping and gnashing of teeth" in the story of the Centurian, and its relevance to one's eternal security in salvation? [Matthew 8:5-13, Exodus 19:5-6, Luke 17:20-21, Matthew 12:28].

What is the "Outer Darkness" referred to after Jesus get done talking about Talents & the Wedding Feast Parables as opposed to Hell? [Matthew 25]