<prompt> Translate the following text to EnglishKatika mifano ya kusikitisha zaidi, profesa charismatic itawavutia katika maisha ya historia ya Ufaransa ya enzi za kati, ambayo udadisi wao ni exhausted kabla ya kupata Ph.D.s yao.  <response>: In the most tragic examples, a charismatic professor will entice them into a lifetime of French medieval history, about which their curiosity is exhausted before they get their Ph.D.s. 