And sureenough, the self-help books change to meet these new needs and they start tohave names like " How to Win Friends and Influence People" . And theyfeature as their role models really great salesmen.

那么可以肯定的是，自助自立的书的内容变更了，以适应这些新的需求，并且它们开始拥有名称像是《如何赢得朋友和影响他人》（戴尔？卡耐基所著《人性的弱点》）他们的特点是做自己的榜样，不得不说确实是好的推销员。