When the contemplative mind is a French mind, it is content, for the most part, to contemplate France. When the contemplative mind is an English mind, it is liable to be seized at any moment by an importunate desire to contemplate Morocco or Labrador.
Screenwriting is definitely the majority of my time, but I do still act when stuff comes up. I do a few jobs a year. People ask me that all the time about written something for yourself to star in, and it's strange. I just approach it as two separate careers.