The feud between former US President Donald Trump and tech billionaire Elon Musk has intensified, sparking major political and financial consequences. Trump has publicly declared a complete break with Musk, who is now proposing a new political party. Tesla's stock has plunged 14%, losing $150 billion in value amid the controversy. Analysts warn that Musk’s growing political engagement could harm his business focus. With government contracts at stake, their fallout could reshape both US politics and Musk's corporate future.