Elon Musk's SpaceX has made its S-1 financial filing public, presenting a dual narrative of its ambitious plans for space exploration alongside a detailed examination of the decline of Twitter, now known as X. The prospectus indicates that the rebranding from Twitter to X has resulted in a staggering $3.71 billion loss, reflecting a 98.3% decline in brand value. This change has been criticized for stripping away Twitter's recognizable brand identity, which was globally acknowledged. Furthermore, the document highlights that X primarily serves as a platform for training Grok, Musk's AI assistant, rather than focusing on user engagement. Although the prospectus claims 1.3 billion active accounts, it notes that many may be bots or spam accounts, obscuring true user engagement metrics. The AI division, which includes Grok and X, reported a significant loss of $6.36 billion against $3.2 billion in revenue for 2025, contrasting sharply with the profitability of SpaceX's Connectivity unit, which achieved $4.42 billion in income on $11.39 billion in revenue. This financial snapshot offers a window into the challenges Musk faces in revitalizing X while pursuing ambitious space endeavors.