一个说话结结巴巴的口吃者,要想脱胎换骨成为一名能说会道的超级推销员,即使不是比登天还难,最起码也是“赶鸭子上架”。美国的戴夫·隆加伯格偏偏不信这个邪,以过人的毅力向“口吃不能搞推销”的行业禁忌发起挑战。他全力克服口吃、癫痫、学习障碍等种种先天性生理缺陷,锻炼自 A stuttering stutterer, in order to reborn as a superb salesman who can speak up, even if not more difficult than the ascension, at least “catch the ducks shelves.” Dave Longaberger in the United States has chosen not to believe this evil and has taken extraordinary perseverance to challenge the industry taboo that “stuttering can not engage in sales promotion.” He fully overcome stuttering, epilepsy, learning disabilities and other congenital physiological defects, exercise since