According to Xinhua News Agency, Tencent’s chief exploration official website said in an interview that a new technology such as blockchain and artificial intelligence is only a tool. How to use such tools to solve global problems such as climate change, food and energy is the goal. Netizen said that we think that an emerging technology should be "problem is king" rather than "technology is king." Take the blockchain as an example. You should not pay too much attention to the technology itself. Instead, you should see if this technology can help solve problems related to the survival of all human beings such as cancer, climate change, and energy crisis, so that people can live healthier and more. Safety.