It was only after mankind acquired a corrupt disposition that the work of management came into existence, and so the work of managing mankind includes three parts, rather than four stages, or four ages.
Ilikuwa tu baada ya mwanadamu kupata tabia potovu ambapo kazi ya usimamizi ilikuja kuwepo, na hivyo kazi ya kumsimamia mwanadamu inajumuisha sehemu tatu, badala ya hatua nne, au enzi nne.