The tipping point

Tree rules
1．The law of the few
In our society, there is a phenomenon. Only a little people do a majority of works
2．80/20
Economists often talk about the 80/20 principle, which is the idea tat in any situation roughly.80 percent of the work. Will be done by 20 percent of people.
3． ….(forgive me, I forget what is the third rule)

Two kinds of people
1 .Connector, is the one can help us expand our market. They can help us
2. Maven is the one who know a lot things and eager to help people. We can get the best suggestion from them. For example we can buy the cheapest things, if we know this kind of people.

The stickiness factor

It can make our product more impressive. And it is useful in making ad