Q3 Earnings: Tesla's Flying Car, SpaceX's First Profit, and Meta's 10 Million Muse Users

What It Covers

Steven Morris and Andrew Saylor analyze Q3 earnings from Tesla, SpaceX, and Meta, covering SpaceX's first-ever profit of $44.4 billion, Meta's Muse AI reaching 10 million users in six weeks, Tesla's flat year-over-year revenue, and what founder-led companies signal about long-term investment conviction versus short-term earnings noise.

Key Questions Answered

• •Meta Muse monetization runway: Muse reached 10 million users in six weeks without generating disclosed revenue, operating on a freemium model where users rarely hit token limits. Meta's strategy appears to be building dependency before monetizing. Investors should watch for token limit reductions or subscription pushes as the signal that Meta is ready to convert its 10 million users into a revenue stream.
• •SpaceX revenue acceleration signals: SpaceX revenue grew 15% year-over-year in Q1, then 92%, then 161% in Q3, reaching $14.5 billion quarterly — roughly a $58 billion annualized run rate. Elon Musk projects $500 billion to $1 trillion ARR by end of 2027. Investors evaluating growth-stage companies should track sequential acceleration rates, not just single-quarter figures, to identify compounding momentum early.
• •AI CapEx composition matters: Of SpaceX's $19.4 billion Q3 CapEx, $16.4 billion went to AI infrastructure. Investors must distinguish growth CapEx from maintenance CapEx — GPU clusters depreciate and require replacement every three years. If AI CapEx is primarily maintenance, adjusted EBITDA figures overstate true profitability, making the stock significantly more capital-intensive than headline numbers suggest.
• •Tesla's government credit dependency: Tesla's regulatory credit revenue has ended, removing a meaningful non-operational income stream that previously supported margins. Combined with flat year-over-year revenue and a battery supply constraint caused by prioritizing data center energy storage sales over vehicle production, Tesla faces simultaneous margin pressure from multiple directions — a compounding risk for investors holding at current valuations.
• •Consumer versus business spending divergence: Meta's ad revenue grew 20-26% while Tesla's consumer vehicle revenue stagnated, illustrating a widening split between corporate spending health and consumer purchasing power. Investors should audit portfolios for consumer-dependent stocks — Nike, Starbucks, Target, Home Depot — that have dropped 50-80%, and determine whether the decline reflects temporary cyclicality or a structural shift in discretionary spending capacity.
• •Founder-led companies and multi-bet strategy: Tesla, SpaceX, and Meta each run three or more simultaneous high-potential business lines — robots, energy storage, and autonomy for Tesla; Starlink, AI compute, and rockets for SpaceX; ads, VR, and Muse for Meta. When evaluating founder-led companies, assess whether the founder has a track record of converting side bets into revenue, since conviction in the operator often matters more than any single product line.