We also know that the engine of capitalism itself is the incentive mechanism, which is a very organic, a ubiquitous mechanism that allows us to become more hard work, so that we are willing to be innovative, willing to take some risks, to do some new projects, but when everyone's conflicting incentives when incentives or design and optimal design is still a certain distance, there will be a waste or resource allocation is inefficient, we next generation agents, they are masters, we are an agent, if not our incentives, our incentive is to maximize our short-term interests, regardless of the interests of our future generations, we should take responsibility, we should not do.