Episodes: 287
Frequency: Weekly
Rating: 4.8/5.0
Estimated listeners: 1k-10k
Gender skew: Unknown
Location: USA
YouTube: 104.0k subscribers
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Auren Hoffman - CEO of NQB8, general partner at Flex Capital, chairman of Dialog, and former CEO of SafeGraph and LiveRamp.
Alex Rampell - Network Effects, Fintech, Rewards Credit Cards, Software Companies, Artificial Intelligence, Payments, And Business Models.
Chris Hulls - Public Markets, Corporate Communication, Privacy, Artificial Intelligence, Entrepreneurship, And The Demands Of Building A Company And Family Life.
Aydin Senkut - Competitive Moats, Venture Capital, Technology Companies, Talent, Changing Investment Assumptions, And Defense Technology.
Nir Eyal - Belief, Motivation, Attention, Technology Use, Habits, Productivity, And Children’s Safety.
Geoff Mattson - Identity Security, Artificial Intelligence Agents, Deepfake Fraud, Authentication, Cybersecurity, And The Decline Of Passwords.
Helion CEO David Kirtley on why fusion finally works
September 29, 2026
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 starHow a Best Buy network card helped make fusion possibleRegulating a 150 million degree machine like a ...
Alex Rampell on why the best companies have hostages, not customers
September 22, 2026
Alex Rampell is a general partner at Andreessen Horowitz, where he leads the firm’s $2.7 billion Apps practice and has driven much of the firm's fintech investing, including Plaid, Mercury, and Opendoor. Before a16z, Alex co-founded multiple companies including Affirm (NASDAQ:AFRM), FraudEliminator (acquired by McAfee in 2006), Point, TrialPay (acquired by Visa in 2015), TXN (acquired by Envestnet in 2019), and Yub (acquired by Coupons.com in 2013).In this episode of Summation, Alex and ...
Life360 founder Chris Hulls on existential amusement and why public markets kill bold bets
September 15, 2026
Chris Hulls is the co-founder and executive chairman of Life360 ($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 againWhy "you want to sound smart, but not interesting" is the secret rule of corporate spea...
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