ɪf ɐn ˌæplɪkˈeɪʃən ɪz ˈoʊnli ɡˌoʊɪŋ təbi ɹˈʌn baɪ ðɪ ɚɹˈɪdʒɪnəl pɹˈoʊɡɹæmɚ ænd slˈæʃ ɔːɹ ɐ fjˈuː kˈɑːliːɡz, ðɛɹ mˈeɪ biː nˈoʊ nˈiːd fɚɹə pɹˈɪɾi ɡɹˈæfɪkəl jˈuːzɚɹ ˈɪntɚfˌeɪs, lˈiːvɪŋ ðɪ ˌæplɪkˈeɪʃən lˈiːnɚ, fˈæstɚɹ ænd ˈiːziɚ tə meɪntˈeɪn.
If an application is only going to be run by the original programmer and/or a few colleagues, there may be no need for a pretty graphical user interface, leaving the application leaner, faster and easier to maintain.