Everyone knows WeWork failed. But most people get the timeline wrong.

It wasn't the IPO filing that killed it. It wasn't Adam Neumann's tequila brand or his surfboard obsession. It was one number buried on page 183 of their S-1.

Community Adjusted EBITDA.

They literally invented a profitability metric that excluded all the things that made them unprofitable — rent, build-out costs, and operating expenses. The three core costs of their entire business model.

When SoftBank's analysts saw the filing, the internal conversation shifted from "how much do we invest" to "how do we limit our exposure." The $47B valuation evaporated to $8B in six weeks.

The lesson: You can raise money on vibes. But you can't IPO on vibes. Public markets don't care about your narrative — they care about unit economics.

If you geek out on breakdowns like this, I'm doing deep dives on the biggest business wins and catastrophic failures every week inside Empire & Ashes. It's where business students and aspiring founders study the game.