But when it was time to launch his next venture? He came right back to San Francisco.

Of course he did.

Because here's the dirty little secret that every tech founder who "leaves" California eventually discovers: San Francisco is still the place to make noise. The talent density, the investor networks, the media buzz — it all lives here. You can headquarter in Austin or Miami or wherever the latest tax-haven pilgrimage takes you, but when you want people to actually care about what you're building, you throw your party in SF.

We don't have a ton of details yet on what Kalanick's new company actually does, and frankly, with his track record of big swings (Uber) and quiet strikeouts (CloudKitchens), we're reserving judgment. The man is nothing if not persistent.

But the real story here isn't about Kalanick. It's about what his return — even temporarily — says about San Francisco's stubborn relevance. This city has spent the last few years getting eulogized by every podcast host with a ring light. Doom loop this, empty office that. And yet founders keep coming back when it counts.

Here's our take: maybe instead of celebrating when tech figures boomerang back for photo ops, San Francisco should ask itself why they keep leaving in the first place. The answer isn't complicated — it's taxes, regulation, and a city government that treats business owners like ATMs. Fix that, and the launch parties and the headquarters stay.

Welcome back, Travis. However briefly.