While acknowledging the difficulties they present, Wu Yu-yuan suggests that "group dreams," in which everyone can participate together, "have a contagious effect, increasing the psychological and therapeutic rewards."
吳玉媛也指出，雖然她知道其實很難，但她還是希望，如果喜願兒的願望是「團體性」的、大家共同參與的，「感染力越強，對病童的心理及配合治療意願的幫助越大。」