<prompt> Translate the following text to EnglishKwanza, makampuni kuweka kiwango cha changamoto ya kubuni manageable kabla ya kuanza mpango mpya wa maendeleo ya bidhaa kwa kutumia mbinu ya mageuzi ya kuendeleza bidhaa.  <response>: First, the companies kept the degree of the design challenge manageable before starting a new product development program by using an evolutionary approach to develop a product. 