<prompt> Translate the following text to SwahiliBy adhering to the business case as the key to success, program managers in leading commercial companies are conservative in their estimates and aggressive in risk reduction.  <response>: Kwa kushikamana na kesi ya biashara kama ufunguo wa mafanikio, wasimamizi wa programu katika makampuni ya kibiashara ya kuongoza ni wa kihafidhina katika makadirio yao na wenye nguvu katika kupunguza hatari. 