I think that the Paul became engulfed because he imagined himself being tricked by the "Shadows".In other words he loses inside his mind.

What was the meaning of the tunnel scene?
Sometimes I leave a comment like "Stack Overflow is not your personal research assistant," but am accused of being rude.  How can I craft a comment that is seen as civil to the community and instructive to the OP?


What tone should I strike in comments?
What are some examples of bad comments and their better replacements?

