• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
AIBrainstorm AI

Top AI investors say maybe it’s a bubble, but ‘bubbles are good for innovation’

Nick Lichtenberg
By
Nick Lichtenberg
Nick Lichtenberg
Business Editor
Down Arrow Button Icon
Nick Lichtenberg
By
Nick Lichtenberg
Nick Lichtenberg
Business Editor
Down Arrow Button Icon
December 21, 2025, 6:02 AM ET
Gao
Cathy Gao, partner at Sapphire Ventures, and Steve Jang, founder and managing partner at Kindred Ventures, on Dec. 8, 2025 at the Fortune Brainstorm AI conference in San Francisco.Fortune

In the venture capital world, the word “bubble” usually serves as a warning shot—a signal to pull back before a market correction wipes out portfolios. But at the recent Fortune Brainstorm AI conference, two top investors argued that when it comes to artificial intelligence, a bubble might be exactly what the industry needs.

Recommended Video

During a panel moderated by Fortune’s Allie Garfinkle, Kindred Ventures founder Steve Jang and Sapphire Ventures partner Cathy Gao tackled the question dominating Silicon Valley: Are we in an AI bubble? The answer was, in short, maybe, but that’s the wrong question to ask.

“I think it is a bubble, but bubbles are good for innovation,” said Jang. He argued that the term “bubble” is often just finance shorthand for a “new technology wave” that occurs every five, six, seven years. According to Jang, this market heat is functionally necessary: “You need a bubble in technology and startups … to not only attract the world’s best talent to work on a certain set of problems but you also need the capital to fund them.”

Jang pointed to the exodus of top engineers from stable roles at tech giants like Google, Meta, and Uber to launch startups as a “good signal” rather than a warning sign. While admitting that “bubbles popping are bad,” Jang suggested that as long as the media continues to question the market, it helps “release pressure” and keeps the ecosystem healthy.

Gao agreed that in certain pockets, “valuations have far outstripped any sort of fundamental” metrics. However, she cautioned against dismissing the trend entirely, noting that the current growth curves “far outstrip the growth curves of companies we’ve ever seen before,” making the total addressable market difficult to calculate. “I don’t think we have a good sense of how big some of these companies can ultimately become.”

The Investment Playbook: Infrastructure vs. Workflow

Beyond the macroeconomic debate, the panelists outlined divergent strategies for surviving the pop, whenever it comes. Jang emphasized that in a true technology wave, “the whole stack changes,” creating opportunities from the bottom up. He noted that Kindred Ventures is focusing heavily on “accelerating and modernizing the AI infrastructure,” including chips, GPU marketplaces, and specialized frontier models. He observed that despite new entrants, margins remain high for cloud and chip providers, giving them “pricing power on all of the application layer companies.”

Gao, who focuses primarily on the application layer, offered a stricter framework for survival. “Let’s get real: AI is no longer a differentiator,” Gao said. She warned that “AI for X” companies are vulnerable. Instead, she said she looks for companies transitioning from simple features to complex workflows that embed deeply into an enterprise.

“In the future, it’s just going to be a customer support workflow tool, and every company will be powered by AI,” Gao said. She argued that despite the volatility, “first-mover advantage is actually real” in the enterprise sector, citing the enduring dominance of Salesforce and Workday that dates back to the cloud era.

Heartbreak Ahead for Robotics

The conversation turned darker regarding the future of robotics. Jang offered a “spicy” prediction for the sector, warning that many current startups are building on “primitive models” roughly equivalent to the “GPT 3.5 phase” of robotics.

“A whole bunch of robotics startups … are going to have a lot of heartbreak when the models improve and they’ve built for something sort of in the past,” Jang predicted. He added that many consumer robotics companies will likely “fall by the wayside” or shut down because the societal and governmental adoption cycles will be too long for startups to survive.

“We’re all going to be using robots on a daily basis,” Jang said. “Our kids are going to be riding in robots in a daily basis. That area is super exciting. But think about all of the startups building humanoids.” They will have to prove that their humanoids won’t, say, fall down or screw up or be buggy. “It’s going to move around in your office or household or on the street even,” he stressed, noting that every part of the physical world is going to have to prepare for humanoid robots potentially malfunctioning. “Think about that. And that is a deep tech problem.”

Looking toward 2026, Gao offered her own counter-intuitive forecast: despite better models, selling into the enterprise is “going to be even more difficult.” She cited unresolved issues regarding trust and visibility as hurdles that the industry has yet to clear. “People are going to be more focused on trust and visibility, and we haven’t really solved that problem yet.”

In 2001, Fortune first convened “The Smartest People We Know,” bringing together CEOs and founders, builders and investors, thinkers and doers. Since then, Fortune Brainstorm Tech has been the place where bold ideas collide. From June 8–10, we will return to Aspen—where it all began—to mark 25 years of Brainstorm. Register now.
About the Author
Nick Lichtenberg
By Nick LichtenbergBusiness Editor
LinkedIn icon

Nick Lichtenberg is business editor and was formerly Fortune's executive editor of global news.

See full bioRight Arrow Button Icon

Latest in AI

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • World's Most Admired Companies
  • See All Rankings
  • Lists Calendar
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Lists Calendar
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • About Us
  • Lists Calendar
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in AI

David’s Bridal exec has a warning for every CEO obsessed with AI’s return-on-investment
Retailinvestments
David’s Bridal exec has a warning for every CEO obsessed with AI’s return-on-investment
By Alex Vuocolo and Retail BrewApril 22, 2026
24 minutes ago
frank
CommentaryVisa
Visa CMO: AI agents are your new customers — here’s how to sell to them
By Frank Cooper IIIApril 22, 2026
35 minutes ago
President Donald Trump
AITariffs
The AI boom is singlehandedly carrying the U.S. import market—and adding $200 billion to the trade deficit, Fed study finds
By Tristan BoveApril 22, 2026
2 hours ago
shlomit
Commentarycyber
The Mythos meeting focused on the wrong AI risk to banks. Here’s the one nobody is talking about
By Shlomit WagmanApril 22, 2026
3 hours ago
helium
AIData centers
The AI economy runs on helium. The Iran war just created a $650 billion problem
By Nick LichtenbergApril 22, 2026
4 hours ago
jensen huang
AINvidia
Nvidia CEO Jensen Huang says you won’t lose your job to AI—you’ll lose it to your coworker who uses it
By Jake AngeloApril 22, 2026
4 hours ago

Most Popular

The tables have turned: Florida and Texas are the biggest losers in the housing market as Ohio emerges a surprise winner
Real Estate
The tables have turned: Florida and Texas are the biggest losers in the housing market as Ohio emerges a surprise winner
By Sydney LakeApril 21, 2026
1 day ago
'Something sinister could be happening': FBI looks into dead or missing nuclear and space defense scientists tied to NASA, Blue Origin, and SpaceX
Politics
'Something sinister could be happening': FBI looks into dead or missing nuclear and space defense scientists tied to NASA, Blue Origin, and SpaceX
By Catherina GioinoApril 21, 2026
1 day ago
‘Something sinister’: What we know about the FBI probe into dead and missing scientists linked to space and military industries
Economy
‘Something sinister’: What we know about the FBI probe into dead and missing scientists linked to space and military industries
By Jim EdwardsApril 22, 2026
10 hours ago
$166 billion in tariff refunds just became available, but small businesses may already be at a disadvantage
Law
$166 billion in tariff refunds just became available, but small businesses may already be at a disadvantage
By Sasha RogelbergApril 20, 2026
2 days ago
John Ternus, the man stepping into Tim Cook and Steve Jobs' shoes, is a 25-year Apple veteran with zero LinkedIn posts
C-Suite
John Ternus, the man stepping into Tim Cook and Steve Jobs' shoes, is a 25-year Apple veteran with zero LinkedIn posts
By Kelvin Chan and The Associated PressApril 21, 2026
1 day ago
Jeff Bezos once gave Eva Longoria and the admiral behind Osama bin Laden's capture $100 million—but she says you don't need wealth to give back
Success
Jeff Bezos once gave Eva Longoria and the admiral behind Osama bin Laden's capture $100 million—but she says you don't need wealth to give back
By Orianna Rosa RoyleApril 21, 2026
2 days ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.