He talks about how all this show business is just superficial, meaningless stuff, and that in the grand scheme of things, none of it matters.
I thought the interview was ingenious. One sentence in particular made me perk up: “We are all just fields of energy dancing for itself.”
If you want more spiritual inspiration by Jim Carrey, check out this Commencement speech he gave in 2014 at the Maharishi University of Management. Just amazing.