<prompt> Translate the following text to EnglishSababu moja ni kwamba watazamaji na wahoji wenye ujuzi wanaweza kufanya maamuzi na tathmini kuhusu mambo ambayo ni vigumu sana kutathmini, kama vile jinsi meneja alivyojitahidi kupata habari kabla ya uamuzi muhimu kufanywa au jinsi mtu huyo alijua nini kilichokuwa kikiendelea.  <response>: One reason they give is that skilled observers and interviewers can make judgments and valuations about factors that are otherwise very difficult to assess, such as how much effort a manager made to get information before a key decision was made or how much that person knew about what was going on. 