Elon Musk's announcement of unveiling a Tesla robotaxi in August aims to boost Tesla's performance amidst challenges. Tesla's stock rose on the news, with analysts considering it 'thesis-changing.' The company also plans a $25,000 electric car to compete with Chinese rivals. However, concerns remain about Full Self-Driving technology and liability issues. Analysts have mixed views on Tesla's future, with some predicting sales declines despite the robotaxi initiative.