Ajiye 50% Kashe
Mai siyar da New York Times nan take da kuma #1 Wall Street Journal bestseller. JIM KWIK, mai horar da kwakwalwa na #1 na duniya, ya rubuta littafin jagorar mai shi don faɗaɗa tunani da lafiyar kwakwalwa. Mara iyaka yana ba mutane ikon cim ma ƙarin aiki - ƙarin samarwa, ƙarin canji, ƙarin nasara na sirri da ci gaban kasuwanci - ta hanyar canza tunaninsu, Ƙarfafawa, da Hanyoyi.
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