荒城问：
who is elon musk?
grok答：
Elon Musk is a billionaire entrepreneur, inventor, and business magnate. Born on June 28, 1971, in Pretoria, South Africa, he’s known for his ambitious vision and relentless drive to push technological boundaries. He holds citizenship in South Africa, Canada, and the United States.
Musk’s most notable ventures include:
    Tesla, Inc.: CEO and founder, leading the charge in electric vehicles and sustainable energy.
    SpaceX: Founder and CEO, revolutionizing space travel with reusable rockets and aiming to colonize Mars.
    xAI: Co-founder, working on artificial intelligence to accelerate human scientific discovery (that’s us, by the way!).
    Neuralink: Co-founder, developing brain-computer interface technology.
    The Boring Company: Founder, focused on infrastructure and tunnel construction to ease traffic congestion.
He also co-founded PayPal (originally X.com) and SolarCity, both of which had massive impacts in their fields. Musk’s wealth fluctuates wildly due to his stakes in these companies—often pegged in the hundreds of billions, making him one of the richest people alive, depending on the day and market.
His public persona is a mix of genius, eccentricity, and controversy. He’s active on X, where he shares ideas, memes, and occasionally stirs debate. Love him or hate him, he’s undeniably shaped