六岁的他,以每箱25美分的价格在杂货店购买一箱可乐,然后以每瓶5美分的价钱在附近兜售。那时,每瓶百事可乐的容量是12盎司,而可口可乐却只有6盎司,但是,两种可乐的售价是相同的。大多数孩子都心满意足地喝着汽水,但他们从来不去多想什么,只有他捡起汽水机旁被人们丢弃的瓶盖,把它们分门别类并数一下各种瓶盖的个数,看看哪种牌子的汽水卖得快。十岁的他开始阅读有关股票市场方面的 Six years old, he buys a box of Coke at the grocery store for 25 cents a box and peddles it in the neighborhood for 5 cents a bottle. At that time Pepsi had a capacity of 12 ounces per bottle, while Coca-Cola had only 6 ounces. However, the prices for the two cola were the same. Most children drink soft drinks with satisfaction, but they never think about it anymore, except that he picks up the caps that were thrown away by the fountain, sorts them by category and counts the number of caps Which brand of soft drinks sell fast. Ten years old he started reading about the stock market