Complex sentence: Jeffrey Jacob "J. J." Abrams (born June 27,1966) is an American film and television producer, screenwriter, director, actor and composer, best known for his work in the genres of action, drama, and science fiction.
Split into simpler sentences: Jeffrey Jacob "J. J." Abrams (born June 27,1966) is an American film and television producer, screenwriter, director, actor and composer. He is well known for his work in the genres of action, drama, and science fiction.