Young people learn a large amount of things necessary to learn from adult people.   Their proper instruction is such an important role in the sound growth of younger$B!G(Bs that I think, they cannot grow up properly without adults' teaching.  However it does not mean that young people cannot teach  adults anything at all.  It is because there are some important things which young people know more than their parents' and their grandparents' generations.

 

  One of the fundamental things younger generation can teach elder generations is the way of operating advanced technology, since such things are made by young people.  Moreover, because young people are more flexible and have interestes to the new innovative things, like personal computer and cellular phone, they tend to be used to utilizing and master the way of using those complicated machines more rapidly. Thus, as for the way of using and investing new technology, young people can give adult people good advice for their way of using more efficiently.

 

  Another thing that the youth can tell their parents' and grandparents' generation is the tendency of trend, which is essential information for marketing.   In general, it is young people who control the trend of era and therefore, it is fundamental that adults know the preference of young people in order to produce products which meet young people's demand, that is, the mode of the era.  Adults control their companies and making crutial and final decision of their companies' strategy of lunching new products as the presidents or bosses.  Therefore, without thier good leadership with adopting young people's way of thinking, making profit is impossible.
 
  In this way, young people can inform adults some important things.  Of course young people should learn many things from adults and their copious knowledge based on their fruitful experience in their life, it is certain that they have know some things they can tell their parents' and grandparents' generations.