Someone over at MSN is asking the question every speculative investor eventually asks: if the market cracks, does SpaceX stock become a bargain? The piece runs through the idea that a sharp selloff could hand patient investors a better entry point. It's a reasonable question. The answer deserves a slower read than the headline invites.

First, a quick reality check on what you'd actually be buying. There's been no shortage of speculation about SpaceX going public, and any discussion of buying the stock, crash or no crash, starts with the fact that nothing has happened yet. The company has real revenue, real launches, and a genuinely dominant position in launch services. It also carries Starlink, which spends money the way a teenager spends a first paycheck. The bull case and the bear case live in the same house.

Now, the crash scenario, hypothetical as it is. The argument goes like this: high-multiple stocks fall hardest in a downturn, so if the broad market drops sharply, a speculative name might drop even harder, and that's your chance to buy the dip. There's some truth in this. It's the pattern people remember from past downturns. Quality companies got thrown out with the bathwater, and the people who bought them did well.

But notice what that sentence actually said. Quality companies. The dip-buying windfall went to businesses whose earnings survived the crash and came back. For a company that's priced mostly on the future, a crash doesn't just lower the price. It raises questions. Can it still fund Starlink's buildout if capital gets expensive? Do customers stretch out launch contracts? Does the growth story that justified the valuation still hold at half the price?

Sometimes the answer is yes, and you got a bargain. Sometimes the answer is no, and you bought a falling knife on the theory that it used to be a more expensive knife. A stock being down sharply means nothing on its own. It's down from a price that was itself a guess.

What I'd actually emphasize is this. If you believe in SpaceX long term and want it in your portfolio someday, the honest move isn't waiting for a crash that may never come, or may come at a moment when you're too nervous to buy. It's sizing the position so that either outcome is survivable. For most people that means a small slice, a few percent at most, with the core of your money in a boring total market index fund that I will keep recommending until they carry me out of this chair.

Ask yourself a question before any crash, not during it: if this position fell by half, would you buy more, hold, or lose sleep? If the honest answer is lose sleep, the position is too big regardless of what the market does next.

Crashes create opportunities. They also create surprises. The difference between the two is usually whether you knew what you owned before the falling started.

The usual disclaimer: I'm sharing perspective built on forty years of mistakes and recoveries, not professional financial advice. Your money, your call.