How did he Zhan Tao write the Tao Te Ching?

He wrote the Tao Te Ching by Zhan Tao very well. According to relevant data, according to the statistics of UNESCO, The Tao Te Ching written by He is the most popular cultural masterpiece translated into foreign languages besides the Bible. It is also the China classic that has been translated into the most foreign languages. There are only more than 5,000 words in Tao Te Ching, which are concise and to the point. Tao Te Ching is one of the greatest works in the history of China, which has a profound influence on traditional philosophy, science, politics and religion. Tao Te Ching is a philosophical work of Laozi (Li Er) in the Spring and Autumn Period. Why was it compiled by Zhan Tao?