Charles Farrell (August 9, 1900 – May 6, 1990) was an American film actor of the 1920s silent era and into the 1930s, and later a television actor. Farrell is probably best recalled for his onscreen romances with actress Janet Gaynor in more than a dozen films, including "7th Heaven", "Street Angel", and "Lucky Star".
Charles, the actor, had a carer spanning over a decade 
Charles Farrell was an actor in the 1920s and into the 1930s. That is at least 1 decade (10 years). The model probably wasnt sure if his career spanned that long