<prompt> Translate the following text to EnglishKwa kuzingatia mahojiano na CIO wa sekta binafsi na serikali na utafiti mwingine, tumeendeleza mfumo wa mambo muhimu ya mafanikio na kanuni zinazoongoza.  <response>: Based on interviews with private-sector and state CIOs and other research, we have developed a framework of critical success factors and leading principles. 