The founder of William Index, a famous American futures trader, asset management manager, the author of the best-selling book The Secret of Short-term Trading ... Lajus Wilhemlms, an investment guru, was crowned with many auras, and he was most satisfied with the title of "the father of short-term". Lajus Wilhemlms, who has been engaged in futures and commodity trading for 47 years, participated in Robbins World Trade Championship in 1987, and earned 1130,000 USD every year, a record that no one can break so far.