Hypothetically it's possible, but unlikely: forgetting reality or losing sight of it, becoming so addicted to dreaming that reality is cast by the wayside, or that the dreaming world starts to become confused with the waking one.
Hypothetically possible, but unlikely.
very easy to find yourself preferring the dream world over the waking
one, and the dream world is by nature more vivid than the waking world,
once you train yourself to remember and see all of the details. That
takes a lot of experience and training and practice, and with all that
practice, you do learn control and better ways to differentiate between
the waking and dreaming worlds.
Anyone who argues that Jared (yes, I'm bringing him back up again after all this time) lost
track of the difference of reality and dream when he fired those shots
is hiding from his possible insanity and delusions. If he was as
practiced at dreaming as he claimed, he would be able to tell the
Reality is a really big elephant, and it's not easy to forget.