Jenn Lisak tamu ta kasance baje kolin don shawararta lokacin haɓaka abun ciki. Menene ake ɗauka, daidai, don abun ciki ya zama yaɗuwa? Farfesan tallace-tallace Jonah Berger ya rubuta game da shi a cikin littafinsa, Contagious: Why Things Catch On. A cewar Farfesa Berger, mataki na farko shine motsin rai. Idan abun cikin ku ya kasa haɗawa da masu sauraro a hankali, babu wata dama…