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- Elon Musk must deliver on ambitious Tesla projects to justify its stock price, HSBC analysts said.
- The analysts said in a November report cited his charisma and noted his "cult-like following."
- Musk has made big promises including to release its humanoid robots and building a supercomputer.
Elon Musk's grandiose ideas for Tesla must come to fruition to justify its high-priced stock, HSBC analysts said.