<prompt> Translate the following text to EnglishBaada ya bidhaa kupita hatua hii ya uamuzi na uwekezaji wa ziada umefanywa, gharama ya kufanya mabadiliko kwa muundo wa bidhaa pia huongezeka kwa kiasi kikubwa.  <response>: After a product passes this decision point and added investments are made, the cost of making changes to the product design also increases significantly. 