<prompt> Translate the following text to EnglishMipango ya bajeti ni ya asili isiyo na uhakika na hata mabadiliko madogo katika dhana moja yanaweza kusababisha mabadiliko makubwa sana katika mtazamo wa bajeti kwa zaidi ya miaka kumi.  <response>: Budget projections are inherently uncertain and even a small change in one assumption can lead to very large changes in the fiscal outlook over a decade. 