Kuka watched the path of the ping pong ball, lifted a bright red paddle and, with a snap, effortlessly sent the ball to the other side. The class full of Stanford students laughed and cheered, ...

Learn the benefits and risks of options and how to start trading options Lucas Downey is the co-founder of MoneyFlows, and an Investopedia Academy instructor. Samantha (Sam) Silberstein, CFP®, CSLP®, ...