On March 7, local time, Tesla CEO Musk said at an investor conference held by Morgan Stanley that the next generation of small cars Tesla is developing will mainly operate in autonomous driving mode, which is similar to his promise in 2020.。He also said there was "a clear path" to delivering a car that currently costs half as much to make as the Tesla Model 3, but he did not provide details on the timing or model.。Musk said in 2020 that he was "confident" that a fully autonomous Tesla model worth $25,000 would be built in about three years.。