what is the first digital currency- Top Knowledge

Users don't care about products,Altruism is an advanced self-interest.Money has energy, it is always in the head, not in the pocket.

Altruism is an advanced self-interest.Users don't care about products,And care about what kind of value and honor your product can bring him.

Kazuo inamori once said: Self-interest begets life, while altruism lasts for a long time.Money has energy, it is always in the head, not in the pocket.Zhuangzi and Keiko, Ichiro Honda and Takeo Fujisawa, Jobs and Cook.