Nyorai kupfuurira kweiyi ndima - Nemhaka yehondo
muEl Salvador, Guttfreund akatamira kuIsrael kunotanga zvidzidzo zvake paHebrew University of Jerusalem. Muna 1982, akaverengerwa mune runyorwa rwevakuru veYunivhesiti yechiHebheru uye gare gare muna 1989, akasarudzwa nevadzidzi seimwe ye "Vatauri Vakasarudzika" mukati mekudonha kwetemu. Achidzidzira B.A. yake, akanga ari mukuru weJewish Young Adult Movement kuedza kukurudzira kukurukurirana, akashandawo paAlyn Hospital yevanorwara.