For hundreds of years, the Library of Alexandria symbolized humanity’s greatest collection of knowledge. But when it burned, countless ideas and insights were lost forever.

Today, podcasts have become the closest modern equivalent: hours of wisdom from the world’s brightest minds. But there’s a problem: podcasts, like books, are one-way. You can’t raise your hand. You can’t ask your own question.

That’s what makes the Library of Minds different.

This new podcast is where we sit down with some of the world’s most accomplished thinkers to uncover their frameworks, philosophies, and hard-won lessons - and then give you a way to keep the conversation going. Every guest has a Digital Mind on Delphi that you can talk to directly. When the episode ends, your conversation begins.

Episode 1: Keith Rabois on Speed, Moats, and the Future of AI

Our first guest is Keith Rabois: one of Silicon Valley’s most contrarian and accomplished operators. He helped shape PayPal, LinkedIn, and Square, co-founded Opendoor, and today invests at Khosla Ventures while serving as CEO of OpenStore. He has also backed companies like DoorDash, Affirm, Ramp, and Faire — and Delphi.

In this episode, Keith unpacks the principles that have made him one of tech’s sharpest voices:

  • Why speed is the ultimate strategy in the AI era

  • How to design organizations that adapt as the tech frontier shifts every 3–6 months

  • What real moats startups can build beyond “we have a model”

  • The hidden cultural signals he looks for when he walks into a startup’s office

It’s a conversation about clarity, speed, and the frameworks that separate companies that compound from those that decay.

Keep the Conversation Going

After the episode, you can go deeper by talking directly with Keith’s Digital Mind on Delphi. Try asking:

  • How should a startup reorganize for AI when the frontier shifts so quickly?

  • What signals tell you a company’s “office culture” will compound vs. decay?

  • How do I balance product vision with metrics without falling into A/B-test theater?

👉 Talk to Keith’s Delphi

Delphi

Open your mind.

Create your Digital Mind

Build the Digital Version of you to scale your expertise & availability, infinitely.

01

Connect your content

Upload writing, videos, podcasts, or link to live feeds – Delphi indexes it all.

02

Train and customize

We mirror your tone, style, and knowledge. Add notes on what your Delphi should do.

03

Share everywhere

Deploy on your site, via SMS, or in any chat platform so your audience can talk to you.

Create your Digital Mind

Build the Digital Version of you to scale your expertise & availability, infinitely.

01

Connect your content

Upload writing, videos, podcasts, or link to live feeds – Delphi indexes it all.

02

Train and customize

We mirror your tone, style, and knowledge. Add notes on what your Delphi should do.

03

Share everywhere

Deploy on your site, via SMS, or in any chat platform so your audience can talk to you.

Create your
Digital Mind

Build the Digital Version of you to scale your expertise & availability, infinitely.

01

Connect your content

Upload writing, videos, podcasts, or link to live feeds – Delphi indexes it all.

02

Train and customize

We mirror your tone, style, and knowledge. Add notes on what your Delphi should do.

03

Share everywhere

Deploy on your site, via SMS, or in any chat platform so your audience can talk to you.