Tesla CEO Musk is optimistic about future business development

Although Tesla's first-quarter financial report was not good, its CEO Musk was optimistic about the future business development. He promised that the second-quarter performance would improve, and revealed a number of future development plans, including the launch of RoboTaxi this year, the production of new models, HW 5.0 in cars next year, and the sale of the humanoid robot Optimus next year.