Category: Space

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Business Creativity Space SpaceX

Test like you fly!

There’s a phrase in the SpaceX documentary that keeps coming back to me: “Test like you fly.” It sounds like a slogan. The kind of thing that gets painted on a factory wall and eventually stops meaning anything. But the more I sit with it, the more I think it’s actually a philosophy that reaches well beyond rocket engineering.

The video — a 25-minute documentary SpaceX released last week — is ostensibly about Starship Version 3. New ship, new booster, new engines, new pad, new test site. Everything rebuilt. And they’re not shy about framing it as a reset, not an upgrade. One description I read called it “a quiet violence in progress.” That phrase stopped me cold, because it’s exactly right. Progress that looks violent from the outside — all that fire and metal — but is somehow quiet in its inevitability.

What moved me watching it wasn’t the engines. It was the engineers. SpaceX put the people on camera: the ones running cryogenic pressure tests at 80 Kelvin, stress-testing tank structures at 70% proof, explaining their failures and their data with the flat affect of people who have made peace with how long hard things take. There’s something almost monastic about it. You choose a problem that will not yield easily. You accept that the work will outlast any individual sprint of enthusiasm. You go back to it anyway.

I keep thinking about that in the context of what we’re doing with AI — the other enormous, fast-moving project that I spend so much of my mental energy on. The development arc is different: iterative releases, weeks not years between jumps, demos that blur into deployment. But the same principle is buried in there somewhere. The best AI teams I read about aren’t the ones shipping the most polished demos. They’re the ones building infrastructure for failure — evals, red-teaming, structured feedback loops. Test like you fly.

The Raptor 3 engines now produce 280 metric tons of thrust each. Thirty-three of them on a Super Heavy booster means over 17 million pounds of liftoff force. I have no intuitive frame for that number. What I do have a frame for is what those numbers represent: three years of iteration on top of five years before that, on top of a theoretical foundation laid by people who didn’t live to see any of this. There’s a compounding in that which I find genuinely moving. Nobody built the Raptor 3 in isolation. It came from everything that broke before it.

The hardest part of the documentary isn’t the engineering. It’s the implicit acknowledgment of how much remains undone. No Starship has yet achieved full orbital velocity with both stages intact. In-space refueling is still untested. The thermal protection systems need more work. And yet — SpaceX talks about unmanned cargo missions to Mars before the end of this year like it’s on the roadmap, not the wish list. That sentence used to sound like marketing. Watching the footage, it doesn’t anymore.

I’m not sure what to do with that feeling exactly. It’s something between awe and vertigo. We’re living in a moment when the audacious has started to have quarterly milestones. When the impossible keeps showing up on timelines and then — bewilderingly, uncomfortably — meeting them.

Test like you fly. Fail with rigor. Build the thing you actually need, not the thing you could more easily explain.

I keep turning that over. There’s a post in there somewhere about writing, too — about the drafts nobody sees, the structural tests that fail, the versions that taught you the one that worked. But that’s for another day.

For now I’m just sitting with the footage of those 33 engines lighting up, and the quiet weight of how much went wrong before they could do that.

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Living Space

Apollo’s Ghosts and the Artemis Return

I watched the Artemis mission splash down yesterday, a modern silver capsule returning from the silent void around the moon. It was a beautiful, flawless return, but watching it, I felt an unexpected tug of melancholy. It transported me back.

I remembered being a kid, mesmerized by the grainy, ghostly black-and-white television broadcasts of the early American space program. I remember the static, the deliberate countdowns, the collective held breath of a nation when the first man walked on the lunar surface. Space felt like the ultimate frontier—an endless trajectory of human ambition.

This morning, with those images still knocking around in my head, I listened to a podcast discussing the long, quiet gap in manned lunar exploration. And then, one commentator dropped a detail that stopped me in my tracks: the spacecraft for Apollo 18 and 19 had already been built. They were fully assembled. Ready to fly. And then, the program was simply killed.

I’ve been sitting with that quiet, heavy fact for a few hours now.

Think about the sheer human effort locked inside those unflown machines. The engineering, the late nights, the calculus, the welding of titanium, and the dreams of astronauts who trained for a lunar surface they would never touch. Those spacecraft became monuments to an aborted future. They are the physical embodiment of a decision to stop.

We do this in our own lives, don’t we?

We spend months, sometimes years, building the architecture of a new idea. We assemble the parts. We do the research, we write the drafts, we lay the groundwork for a career pivot, a new business, or a creative project. We build our own Apollo 18. We get it to the launchpad, fully fueled by our initial enthusiasm.

And then—we just stop. We pull the funding. We let the gravity of daily life, or the friction of doubt, kill the mission before the countdown even begins.

The tragedy of Apollo 18 wasn’t that it failed; it was that it was never given the chance to experience the friction of the atmosphere. It never left the safety of the assembly building.

We are taught that patience is a virtue, but sometimes patience is just stubbornness in disguise—an excuse for not hitting the ignition switch. We convince ourselves that the conditions aren’t quite right, that the budget isn’t there, or that the timing is off. We leave our greatest capabilities sitting in the hangar, slowly gathering dust.

The return of Artemis yesterday was a reminder that we can always go back. We can dust off the launchpad. But the compound interest of abandoned projects is a heavy debt to carry.

The chaos of launch isn’t an obstacle to the mission; it is the environment in which the mission earns its meaning.

If you have built something—if you have put in the time, the sweat, and the architecture—don’t leave it in the hangar. Let it fly. Even if it burns up, it is so much better to have launched than to remain perfectly intact and perfectly grounded.