(KRON) — Closing arguments in an Oakland Federal courthouse happened Thursday in what’s become 2026’s trial of the year – Two of the world’s richest men bickering over the globe’s most speculated industry. If you’re uninitiated, here’s what you need to know: Elon Musk filed a $134 billion lawsuit against OpenAI CEO Sam Altman, President Greg Brockman, and Microsoft over its 2024 investments in the company. Musked helped found and fund OpenAI between 2015-2018.