<prompt> Translate the following text to EnglishKazi katika vitengo vya biashara ni wote kufanyika ndani ya nyumba na si outsourced, kama biashara utaalamu ni kuchukuliwa uwezo wa msingi.  <response>: The work in the business units is all performed in-house and is not outsourced, as business expertise is considered a core competency. 