Atlas Shrugged was her last completed work of fiction, marking the end of her career as a novelist and the beginning of her role as a popular philosopher.
ˈætləs ʃɹˈʌɡd wʌz hɜː lˈæst kəmplˈiːɾᵻd wˈɜːk ʌv fˈɪkʃən, mˈɑːɹkɪŋ ðɪ ˈɛnd ʌv hɜː kɚɹˈɪɹ æz ɐ nˈɑːvɪlˌɪst ænd ðə bɪɡˈɪnɪŋ ʌv hɜː ɹˈoʊl æz ɐ pˈɑːpjʊlɚ fɪlˈɑːsəfɚ.