Buckle up, because the financial event that will dominate every business conversation for the next year is almost here. The SpaceX IPO is looming on the horizon, and according to a recent episode of The Verge's Decoder podcast, it could clock in at nearly $2 trillion dollars. With a T. Two trillion. As in, more zeros than your brain is comfortable processing before your morning coffee.

Why this is a bigger deal than you think

Ryan Mac, technology reporter at The New York Times and co-author of Character Limit: How Elon Musk Destroyed Twitter, joined Decoder to break down exactly why the SpaceX IPO isn't just a big number story. It's a story about power, market structure, and what happens when one person's business empire gets so massive that it starts warping the financial universe around it.

The sheer size of the offering would make it the largest public market debut in history - by a genuinely embarrassing margin. But size is almost a distraction here. The more interesting questions are about what comes after the confetti settles.

Index funds are about to have a very weird day

Here's where it gets nerdy in the best possible way. When a company this enormous goes public, index funds - the boring, reliable investment vehicles that millions of regular people quietly park their retirement savings in - are essentially forced to buy shares. It's just how they work. Which means the SpaceX IPO isn't just a story for tech bros and venture capitalists. It's a story for basically anyone with a 401(k).

That's the kind of structural consequence that tends to get lost when headlines are busy screaming about Elon Musk's net worth hitting trillionaire territory - which, yes, is also apparently something we have to talk about now.

The Musk empire keeps expanding

Mac's book on Twitter - sorry, X - is a useful lens here. What's unfolding with SpaceX, X, and xAI isn't just a series of separate business moves. It's the continued construction of an interlocking empire where the parts reinforce each other in ways that are genuinely difficult for regulators, competitors, and even Wall Street to get their heads around.

If you want a genuinely smart take on all of this before the IPO circus fully kicks off, the Decoder episode with Ryan Mac is worth your time. And if you haven't read Character Limit yet, now seems like an extremely good moment to fix that.