<prompt> Translate the following text to EnglishInawezekana kuifananisha kwa ujanja wa kichawi wa mtaalamu wa uchumi wa kufafanua tabia yoyote kama kuongeza kitu kinachoitwa faida, faida inayofafanuliwa kama chochote unachagua kuongeza.  <response>: It is possible to fit them in by the economists magic trick of defining any behavior as maximizing something called utility, utility being defined as whatever you choose to maximize. 