Said Cera, I didnt know how to handle walking down the street.

Fame makes you very uncomfortable in your own skin, and makes you paranoid and weird.

I didnt know how to respectfully establish my own boundaries.

Michael Cera

Michael CeraRodin Eckenroth/FilmMagic

I was kind of having a bit of a crisis.

I was really not enjoying the level of heat, he said.

I really didnt know if I was going to keep being an actor.

Michael Cera in ‘Command Z’

I knew that it wasnt just like constantly fanning the flames to get bigger and bigger.

I knew that wasnt really my goal, he said.

I think that was the overall thing I was trying to figure out.

CerasGuardianinterview came in support of his appearance inGreta GerwigsBarbie, which hits theaters Friday.

Cera also recently played a version of himself on NetflixsBlack Mirror.