The Ledger

Every statement that passed quotation and attribution checks. Mix any filter with any other: certainty 1/5, debate potential 5/5, or both at once.

clear all ✕

why aren't all 5 resolved? a statement only gets an assessment when the public record can support or contradict it. opinions and what-ifs never can, and 0 checkable ones are still open, waiting for their date. predictions held up or didn't; assertions are supported or contradicted. on every card: ▮▮▮▮▮ certainty · ▮▮▮▮▮ debate potential. speakers are clickable

Assertion Supported
Kreps: Amazon built Kinesis to imitate Kafka before monetizing the open-source
“Amazon had a system that was actually built in, I believe imitation of Kafka called Kinesis. So it was incompatible, but kind of looked roughly like it. And that was popular. And we were like, oh man, that's going to take the opportunity. And if it doesn't, Th…”
Jay Kreps Mar 26, 2026 ▶ 37:51 How to build a company when you’re not an optimist | Jay Kreps (Co-founder and CEO, Confluent)
Assertion Not checkable as stated
Kreps: Apache Kafka Sat on the Shelf During First Open-Source Year
“And you know, it actually took a while, you know, probably the first year, it mostly sat on the shelf as a open source project, which we were quite disappointed about.”
Jay Kreps Mar 26, 2026 ▶ 17:36 How to build a company when you’re not an optimist | Jay Kreps (Co-founder and CEO, Confluent)
Assertion Not checkable as stated
Kreps: LinkedIn offered an unprecedented balance sheet investment in Confluent
“When we went to quit, LinkedIn was like, oh, okay, well, this is, you know, first of all, we don't really want you to leave, but if you're going to leave, we do think this is really valuable. We would be interested in investing. And we were like, okay. Off the…”
Jay Kreps Mar 26, 2026 ▶ 33:43 How to build a company when you’re not an optimist | Jay Kreps (Co-founder and CEO, Confluent)
Assertion Supported
Kreps: Confluent's initial seed round shifted to a Benchmark-led Series A
“And it went from something where LinkedIn was going to be the kind of major investor to being, you know, a smaller part of the round. And it went from kind of a seed investment to a series A through the course of that fundraising process. But yeah, it was, you…”
Jay Kreps Mar 26, 2026 ▶ 35:45 How to build a company when you’re not an optimist | Jay Kreps (Co-founder and CEO, Confluent)
Assertion Not checkable as stated
Kreps: Confluent's one-year pitch roadmap took five years to complete
“What we had pitched was actually very close to what we built. It's just, I said we were going to do it in a year. And I think in practice, The first thing we launched was much less than that. And to do everything on the slide took like five years.”
Jay Kreps Mar 26, 2026 ▶ 36:18 How to build a company when you’re not an optimist | Jay Kreps (Co-founder and CEO, Confluent)
Made with StarZero

Turn any episode into a week of clips.

This entire site, about 80 episodes transcribed, diarized, checked and made playable, runs on the StarZero media pipeline. Drop in your own episode and the podcast clipper finds the moments worth sharing, cuts them, captions them, and reframes them for every feed.