Tesla's stock has plummeted over 8%, dropping its market cap below $1 trillion amid disappointing upgrades to its automated driving features, leading to growing shareholder anxiety and questions about CEO elon musk's focus amid his political commitments.

Mentioned as the CEO of Tesla Inc.

The company whose stock is plummeting and whose market cap has dropped below $1 trillion.

Mentioned as a competitor offering cheaper or free alternatives for driving systems.

Mentioned as a competitor with popular EV models that include free technology options.

Mentioned in relation to the tariffs that affected Tesla's stock.