Summation with Auren Hoffman

Roy Schwartz co-founded Axios, the news company known for smart brevity, and helped grow it to a $525 million sale to Cox Enterprises. He's now co-founder and CEO of Axios HQ, an AI-powered internal communications platform spun out of Axios. He co-wrote Smart Brevity, and his new book is Simplify. Before Axios, he was chief revenue officer of Politico.

In this episode of Summation, Roy and Auren discuss:

• Meeting bankruptcy: wiping every recurring meeting off the calendar twice a year
• AI as a complexity machine and the slop it's adding to every email and deck
• The end of well-rounded, and why AI eats anyone who is average
• Building Axios for influencers instead of casual readers, plus 200 events a year

You can find Auren Hoffman on X at @auren and Roy Schwartz on LinkedIn

David Kirtley is the co-founder and CEO of Helion Energy, the fusion company. Helion has raised more than $1.5 billion at a $15.5 billion valuation, and Sam Altman is its biggest investor and former chairman. Before fusion, David worked on rocket and space propulsion.

In this episode of Summation, David and Auren discuss:

• Skipping the steam turbine and pulling electricity straight out of a star
• How a Best Buy network card helped make fusion possible
• Regulating a 150 million degree machine like a hospital proton beam
• One cent power, and what happens when AI stops being limited by electricity

You can find Auren Hoffman on X at @auren and David Kirtley on X at @Dkirtley

Alex Rampell is a general partner at Andreessen Horowitz, where he leads the firm’s $2.7 billion Apps practice and has driven much of the firm's fintech investing, including Plaid, Mercury, and Opendoor. Before a16z, Alex co-founded multiple companies including Affirm (NASDAQ:AFRM), FraudEliminator (acquired by McAfee in 2006), Point, TrialPay (acquired by Visa in 2015), TXN (acquired by Envestnet in 2019), and Yub (acquired by Coupons.com in 2013).

In this episode of Summation, Alex and Auren discuss:

• Why Visa is the purest network effect business in the world and why it's still a duopoly
• The reverse Robin Hood hidden inside every rewards credit card
• The "hostages, not customers" test for which software companies survive AI
• What was once payroll becoming payments and the businesses it unlocks

You can find Auren Hoffman on X at @auren and Alex Rampell on X at @arampell

Chris Hulls is the co-founder and executive chairman of Life360 ($LIF), the family safety and location-sharing app now worth over $5 billion. He was CEO for 17 years before stepping back last year. Before Life360, he served in the Air Force in Afghanistan.

In this episode of Summation, Chris and Auren discuss:

• Why he took Life360 public in Australia and why he'd never run a public company again
• Why "you want to sound smart, but not interesting" is the secret rule of corporate speak
• Why nobody actually cares about privacy, and what finally scares him about AI
• Why the work of keeping a home never ends, no matter how rich you get

You can find Auren Hoffman on X at @auren and Chris Hulls on X at @chrishulls

Aydin Senkut is the founder and managing partner of Felicis, the venture firm he started in 2006, with over $4B under management and early bets on Shopify, Notion, Canva, and Adyen. He was Google's first product manager and has been on the Forbes Midas list of top investors for 13 years running.

In this episode of Summation, Aydin and Auren discuss:

• Why the best platform companies came from Ottawa, Sydney, and Amsterdam and not Silicon Valley
• How capital became a commodity and people are the only real moat left
• Why the trait he bets on is the willingness to reset your priors
• How defense went from an optional purchase to a matter of survival

You can find Auren Hoffman on X at @auren and Aydin Senkut on X at @asenkut

Nir Eyal is the author of Hooked, which became Silicon Valley's playbook for building habit-forming products, Indistractable, on taking your attention back, and the new book Beyond Belief. He taught at Stanford's Graduate School of Business and is one of the sharpest thinkers on what to do with technology.

In this episode of Summation, Nir and Auren discuss:

• Why to-do lists set you up to feel like a failure and what to do instead
• Why 90% of the time you check your phone, it's an uncomfortable emotion, not a notification
• Why beliefs are tools, not truths, and how swapping one can end your suffering
• Why this is the safest generation of kids in history and still gets a moral panic

You can find Auren Hoffman on X at @auren and Nir Eyal on X at @nireyal

Geoff Mattson is the CEO of SecureAuth, an identity security company that has raised over $200M and protects more than 50 million identities for enterprises. Before SecureAuth he was CEO of Xage Security. His work now centers on how you prove an AI agent is who it says it is.

In this episode of Summation, Geoff and Auren discuss:

• Why an AI agent is like an Uber driver who might randomly turn into a psycho killer
• The deepfake fraudpocalypse, and the simplest thing that defends against it
• Why your agent impersonates you instead of working for you and how to fix it
• Why the password is finally, actually dying

You can find Auren Hoffman on X at @auren and Geoff on Linkedin

Cory Gardner is a former U.S. Senator and Congressman from Colorado and was one of the Senate's leading Taiwan and China experts, chairing the Foreign Relations subcommittee on East Asia and authoring the Taipei Act. He is now president and CEO of NCTA, the Internet & Television Association, whose members built the nation's largest broadband platform.

In this episode of Summation, Cory and Auren discuss:

• Why the AI race gets won on spectrum, fiber, and memory chips
• The bottleneck raising the price of your iPhone, PlayStation, and router
• Why an open society is vulnerable to a campaign to turn Americans against AI
• What a China expert thinks about our dependence on chips made off China's coast

You can find Auren Hoffman on X at @auren and Cory Gardner on X at @CoryGardner

Harjot Gill is the co-founder and CEO of CodeRabbit, the AI code review company that became the most installed AI app on GitHub and GitLab. Over about two years, CodeRabbit went from zero to over $50M in ARR and a $1B+ valuation. It is his third startup.

In this episode of Summation, Harjot and Auren discuss:

• Why the bottleneck in software just moved from writing code to reviewing it
• Why mature companies now adopt AI first
• Why you should never let a coding agent review its own work
• The playbook that took CodeRabbit from zero to $50M+ in two years

You can find Auren Hoffman on X at @auren and Harjot Gill on X at @harjotsgill

Moritz Baier-Lentz is one of the foremost investors in gaming, AI, and frontier technologies—including companies like OpenAI, SpaceX, Palantir, Etched, Decart, and Recursive. He founded Goldman Sachs's global gaming practice and was previously a partner, IC member, and head of gaming at Lightspeed. Moritz is part of the founding team of General Intuition, an AI research lab training agents on video game data, which has raised a $133M Seed round and a $320M Series A. He is also a senior advisor to OpenAI, McKinsey & Co., and TPG Capital.

In this episode of Summation, Moritz and Auren discuss:

• Why video games are the best data set for the next phase of AI
• The idea that humans only truly learn during play
• Why Germany's fear of risk is cultural
• Getting into Stanford with an essay about Diablo II

You can find Auren Hoffman on X at @auren and Moritz Baier-Lentz on LinkedIn or his website.