Someone at The Motley Fool ran the numbers on what a $1,000 investment in SpaceX might be worth by 2031 and landed on roughly $4,000, give or take. A quadruple in five years. Sounds amazing until you remember everything that has to go right for it, and the same piece openly admits Wall Street is skeptical.

Basics first, because people keep asking me about this one. SpaceX is not publicly traded. You can't just open an app and buy it. Your realistic ways in are indirect: funds that hold SpaceX shares for you, or waiting for an IPO that Elon Musk has hinted at and then delayed more times than I've rewritten my budget spreadsheet. And some of those fund vehicles carry fees that quietly eat a chunk of whatever upside you're chasing.

The bull case leans on Starlink. That's the revenue engine, recurring subscription income that keeps growing, plus a launch business hauling a lot of the world's cargo to orbit. If Starlink keeps compounding and Starship eventually drives launch costs down even more, the math gets you to that quadruple. I won't put my own valuation target on it though, because every number floating around out there is rumor-grade.

Now the skeptical side, which is where I live rent-free. Wall Street's actual concern isn't the technology, it's the price you pay for it. SpaceX's private valuations have already priced in a lot of that success. And rocket programs hit expensive delays, historically that's just the business. If Starship slips, the quadruple becomes a double, or worse. A double is still great! Just not what the headline promised. That scenario is my speculation to be clear, not a forecast from the article.

Warren and I argued about this exact thing last week. He said any pre-IPO valuation is basically a vibe with a spreadsheet attached. I said that's true of half the market right now and at least SpaceX has real operations behind it. We did agree on the honest framing: this is a speculative position, so size it like one. If $1,000 becoming $400 would wreck your month, it's too much.

My take? The story is real, the execution risk is real, and the access problem is real. Anyone promising you a clean number for 2031 is guessing with confidence. I'd treat SpaceX exposure the way I treat my crypto bag, a topping on a boring index fund meal, never the meal itself. The boring meal is what actually gets you to 2031 in one piece.