You hit this shit a few times, you might see the Future
He’s talking about DMT or Dimethyltryptamine. One of the most powerful psychedelic drugs in the world. Your pineal gland or “third eye” activates when you’re sleeping for about 3-4 hours while you’re sleeping in in a 7-9 hour period and you go to dream world. DMT is a drug that you can smoke that will make your pineal glad open up or you “lucid” dream for a small period of time. Most people say said trips are phenomenal and life changing, but it all depends of what you’ve been through in life to know what your brain will come up with. I believe most of this song portrays his synopsis of the trip.
To help improve the meaning of these lyrics, visit "Pineal Gland" by Ab-Soul Lyrics 1 and leave a comment on the lyrics box