<prompt> Translate the following text to EnglishKuokoa na kuwekeza leo huongeza hifadhi ya taifa ya bidhaa za mtaji ambazo zitatumika katika siku zijazo - hifadhi ya mtaji - na hivyo uwezo wa taifa wa kuzalisha bidhaa na huduma katika siku zijazo.  <response>: Saving and investing today increase the nations stock of capital goods to be used in the future-the capital stock- and thus the nations capacity to produce goods and services in the future. 