CGI is done after the film is done. It's through the computer. Most of the film is not computer-generated special effects. Most of it is that creature that is in the room with you.
I was telling somebody just the other day, there's technically such a hierarchy in this business. You have film, that's the ideal; then you have TV, and things like web series do not claim as much cred, but the fact is, if the material is solid and I believe and trust in the team that's involved, I