This info graphic is about an ad/campaign, launched in 1959 by ad agency Doyle Dane Bernbach, one of the most legendary advertising agencies in history.And what a concept… “Think small” according to Advertising Age, was the No. 1 campaign of the 20th century. At a time when the US consumers were being urged, cajoled and ‘persuaded’ to “think big” along comes this one ad suggesting the opposite.