Tao Te Ching is the foundation of Taoism, which contains a lot of knowledge about controlling emotions. Basically, many Taoist thoughts in later generations developed from the Tao Te Ching, which is the foundation, and the foundation is often the most important. For example, in the Tao Te Ching, five colors are blind, five tones are deaf, five flavors are refreshing, wild hunting is insane, and rare goods are harmful to people. These words are saying, don't be moved by external things, keep your heart clean, and your mood will naturally be stable. There are others that will not be listed one by one. If you are interested in Tao Te Ching, you can ask. As for futures speculation, this is a professional issue.