Alibaba founder Jack Ma has retired from the e-commerce company. He bid adieu in quite a style where he donned a guitar, and a rock star look on stage on his 55th birthday. 60,000 employees filled the stadium for 4-hours to celebrate the farewell of Jack Ma. Ma has handed over the company over to the CEO of the company, Daniel Zhang. Ma said, the world is good, and he is looking forward to start a new life.