Jim Simmons. Recent biography on him: * https://www.penguinrandomhouse.com/books/557104/the-man-who-solved-the-market-by-gregory-zuckerman/ https://www.penguin

Jim Simmons. Recent biography on him: * https://www.penguinrandomhouse.com/books/557104/the-man-who-solved-the-market-by-gregory-zuckerman/ https://www.penguinrandomhouse.com/books/557104/the-man-who-... * https://www.goodreads.com/book/show/43889703-the-man-who-solved-the-market https://www.goodreads.com/book/show/43889703-the-man-who-sol...