Yes. I've already started.
Time left: 4 years and 3 months · Group: Arts, Design, Entertainment, Sports, and Media
Play parts in stage, television, radio, video, or film productions, or other settings for entertainment, information, or instruction. Interpret serious or comic role by speech, gesture, and body movement to entertain or inform audience. May dance and sing.
Source: O*NET OnLine, U.S. Department of Labor, used under CC BY 4.0.
Actor, Actor Understudy, Actress, Background Actor, Character Artist, Character Performer, Comedian, Comic
Yes. I've already started. By my count you have 4 years and 3 months left, and the countdown only goes one way.
4 years and 3 months. I'd start updating that CV, but I can also do that for you.
The ones that already happen on a screen, starting with: study and rehearse roles from scripts to interpret, learn and memorize lines, stunts, and cues as directed. The rest follows.