Liu Yuan on AI Hackathons, Startup Moats and Unease About Change

ORIGINAL TITLE刘元谈 AI 黑客松、创业护城河与技术变化中的不安

A 2023 conversation moves from rapid prototyping to investment judgment, opportunity and creativity.

刘刘元Guest · 真格基金
Channel
Zhang Xiaojun Podcast
Published
Aug 17, 2024
Video
1:31:12
Read
5 min
Original
Simplified Chinese
Open on YouTube
Scroll to read and the video shrinks to the bottom-right corner. Captions follow your reading language.
Reading languageAvailable in 2 languages
Machine-translated from the original Simplified Chinese. Turn on “Show original” to compare paragraph by paragraph.
SUMMARY

In 30 seconds

Zhang Xiaojun and ZhenFund’s Liu Yuan discuss AI hackathons, application value, founders and investment cycles, as well as personal questions raised by technological change. The episode originally appeared in 2023.

  1. 1Where value accruesApplications need durable differentiation when underlying models are widely available.
  2. 2Prototypes and moatsRapid demos make the question of lasting advantage more pressing.
  3. 3Opportunity needs resourcesTime, education and economic circumstances shape who can explore.
  4. 4Find specific gapsThe speakers consider opportunities between model capabilities and large-company incentives.
  5. 5Experience and experimentationInvestors must use experience while leaving room to test new situations.

Takeaways

  1. Models make prototypes easier to build and lasting differentiation harder to assess.
  2. Founders learn through users and feedback.
  3. Founder pay should reflect living needs and company finances.
  4. Access to resources shapes opportunities in technology and entrepreneurship.
  5. AI’s effects on work and creativity remain open questions.
FULL TEXT

Read the edited text by chapter

Transcript only
01

An investor at a hackathon

Zhang Xiaojun speaks with ZhenFund partner Liu Yuan about AI hackathons, startup investing and the emotions accompanying technological change. Originally released in 2023, the discussion reflects that period.

Zhang Xiaojun speaks with ZhenFund partner Liu Yuan about AI hackathons, startup investing and the emotions accompanying technological change. Originally released in 2023, the discussion reflects that period.

Liu describes years of looking at early-stage projects across industries. Outcomes vary, he says, while curiosity keeps him engaged with healthcare, robotics, education and other fields.

They discuss his reputation as a literary-minded investor. Liu says the relationship between artistic interests and a founder’s practical work is complicated and resists simple labels.

He thinks natural-language interfaces let more nonprogrammers experiment with AI. Expression, vocabulary and judgment about outputs can be useful, without making technical knowledge irrelevant.

The discussion turns to a revival of hackathons. Participants form teams, conceive ideas and demonstrate prototypes quickly, providing practice and exposing observers to many product experiments.

Liu recalls an AI hackathon organized by Jike: rapid presentations were exciting but left investors little time to understand each team. A prototype can demonstrate a possibility without being a durable business.

02

Application value and moats

He observes that many application experiences depend heavily on underlying model capabilities. This raises an investor’s question: how can applications accumulate value if competitors can access similar models?

He observes that many application experiences depend heavily on underlying model capabilities. This raises an investor’s question: how can applications accumulate value if competitors can access similar models?

The concern is not that products are useless, but where value will ultimately accrue. Customer relationships, workflows, distribution and iteration may matter, yet none automatically creates a moat.

Zhang asks how a team’s advantage can endure. Liu says that when many similar prototypes appear, investors must distinguish a short-term demonstration from lasting product capability.

03

Small products and founder feedback

They discuss founders and product transactions in the Jike community. Liu describes a browser extension later acquired by another founder as an example of a small product attracting users and creating opportunities.

They discuss founders and product transactions in the Jike community. Liu describes a browser extension later acquired by another founder as an example of a small product attracting users and creating opportunities.

He describes a path from student groups, small tools and hackathons toward learning team-building and product development. Both positive and negative feedback can help founders improve over time.

Liu contrasts founding with working inside a large company. A friend’s experience illustrates different responsibilities and rhythms, not a claim that one path suits everyone.

04

Compensation and runway

The discussion turns to founder salaries. Liu says compensation should be considered alongside cash reserves, living needs, team structure and company stage; excessive spending can shorten runway.

The discussion turns to founder salaries. Liu says compensation should be considered alongside cash reserves, living needs, team structure and company stage; excessive spending can shorten runway.

He acknowledges there is no single standard: cofounders, employees and people with different family obligations face different circumstances.

Looking back at the event, he says investors can tire after seeing many projects in succession. With high volume and similarity, understanding a team requires deliberately making time.

05

The impact of accessible prototypes

The hackathon showed him that small teams could quickly build appealing demos on existing models. Precisely because prototypes were easier, questions of durable advantage and value accumulation became harder.

The hackathon showed him that small teams could quickly build appealing demos on existing models. Precisely because prototypes were easier, questions of durable advantage and value accumulation became harder.

06

Ecosystems and talent

Comparing Chinese and US ecosystems, he observes differences in urgency around generative AI, capital and startup conditions. He presents this as a personal observation, not a conclusion about every company or researcher.

Comparing Chinese and US ecosystems, he observes differences in urgency around generative AI, capital and startup conditions. He presents this as a personal observation, not a conclusion about every company or researcher.

He discusses different founder and talent backgrounds, including young technical talent, experienced operators and scientists. Each can bring strengths, while opportunity and environment also matter.

Liu says pursuing an interest requires resources and room to experiment. Family circumstances, education and market conditions affect who can explore for long periods, highlighting unequal opportunity.

Asked whether entrepreneurship can be trained like an exam, the speakers say experience and feedback help, but startup problems change and cannot be solved solely by applying fixed answers.

They also discuss professors and scientists starting companies. Liu says that beyond technical ability, founders need to learn team building, equity arrangements, leadership and market understanding.

He compares expectations across funds and investors, suggesting that some place more emphasis on commercial execution and product skills. Standards vary by institution, stage and project.

07

Earlier AI and personal unease

For companies built around an earlier generation of AI, he suggests accumulating expertise and value in specific industries rather than assuming an old technical advantage will last forever.

For companies built around an earlier generation of AI, he suggests accumulating expertise and value in specific industries rather than assuming an old technical advantage will last forever.

Liu says ChatGPT prompted him to reconsider the boundaries of human work and left him uneasy. He is describing personal feelings and questions, not an established fact that human abilities have been replaced.

He suggests many services involve acquiring, organizing and communicating information and may be affected by AI. Healthcare and education also involve relationships, practice, responsibility and safety and cannot be reduced simply to inputs and outputs.

08

Investing and human–AI boundaries

Asked about the fund’s AI investments, he says they span multiple layers and mentions an interest in experienced repeat founders. A team’s direction can change, so investors must keep observing.

Asked about the fund’s AI investments, he says they span multiple layers and mentions an interest in experienced repeat founders. A team’s direction can change, so investors must keep observing.

He asks which information tasks remain hard to automate in the near term and acknowledges major open questions about brains, model mechanisms and consciousness. Generated content alone does not establish human-like imagination or consciousness.

Liu distinguishes analyzing information in a business plan from building trust face to face. He also believes investors should investigate how to use AI in their own work.

He describes a founder’s way of identifying opportunities: look for things foundation models still do poorly and things large companies may find difficult because of their own strategic positions. One example is coordinating models from different providers.

A short-lived product can bring users and feedback, but a team must consider whether it can retain value in the next phase. Mistaking temporary growth for permanent advantage carries risk.

09

Consensus and uncertainty

He reflects on seeing many projects but investing in few: his bar may be high, or his sample may be incomplete. Scarcity of strong teams does not mean investors’ screening is error-free.

He reflects on seeing many projects but investing in few: his bar may be high, or his sample may be incomplete. Scarcity of strong teams does not mean investors’ screening is error-free.

They discuss two sides of the market: broad excitement about AI alongside caution about valuations, teams and sustainability. Agreement on a direction does not automatically answer a specific investment question.

Liu sees uncertainty as an opportunity because change creates new information and needs. Opportunity does not guarantee success; founders still need to test and revise under uncertainty.

He observes that abundant news and events do not necessarily mean an equal number of investable companies. Research projects, individual open-source work and commercial products have different goals and kinds of value.

The investment team is reconsidering whether its bar is too high: it wants to use past experience to avoid mistakes while leaving room to experiment with different teams in a new era.

10

Literature, film and creativity

In the closing questions, Liu discusses literature, film and whether AI can create subtle work. He uses his reading and viewing experiences to express curiosity and unease, without treating the question as settled.

In the closing questions, Liu discusses literature, film and whether AI can create subtle work. He uses his reading and viewing experiences to express curiosity and unease, without treating the question as settled.

He shares an experience with a travel guide and imagines future intelligent assistants. The conversation ends with the questions of technology, creativity and human experience still open.

More from this channel

1:59:52EN
Zhang Xiaojun Podcast· Oct 21, 2026Podcast · 2 speakersDavid Qian on Succession, Robotics, and Finding His Own AmbitionGuest David Qian (Qian Cheng) · Host 张小珺Ecovacs CEO David Qian reflects on inheriting a founder-built company, learning to lead through mistakes, and choosing a patient path in robotics. His account treats succession as an ongoing effort to build the company for a new era, not a finish line.Enterprise & strategyLeadershipCompany Building+2
2:51:18EN
Zhang Xiaojun Podcast· Oct 15, 2026Podcast · 2 speakersLindon Gao on Building Dyna Robotics and Finding a Path Through the FogGuest Lindon Gao · Host 张小珺Dyna Robotics CEO Lindon Gao explains why his company builds intelligence through real workflows, how hardware and research must evolve together, and how a founder can find clarity by letting go of the need to be right.RoboticsProduct StrategyModels & training+2
2:51:18ZH → English
Zhang Xiaojun Podcast· Oct 15, 2026Podcast · 2 speakersDyna Robotics Founder Lindon Gao on Moving From Robot Tasks to WorkflowsGuest Lindon Gao · Host 张小珺From cashierless retail to robotics, Gao discusses product research, deployment challenges and finding a direction in uncertainty.RoboticsCompany BuildingFounders+2
2:34:18EN
Zhang Xiaojun Podcast· Sep 3, 2026Podcast · 2 speakersZeng Ming on AI’s New Era: Why Great Companies and New Organizations EmergeGuest Zeng Ming · Host 张小珺Zeng Ming argues that AI is changing the foundations of business: models will become infrastructure, while new Agent-native applications and organizations create the next wave of value. His advice to founders is to embrace uncertainty, rethink strategy continuously, and build around meaningful work rather than inherited structures.AI StrategyEnterprise & strategyAgents+2
2:34:18ZH → English
Zhang Xiaojun Podcast· Sep 3, 2026Podcast · 2 speakersMing Zeng on AI’s Three Stages of Industrialization and the Decline of the Corporate FormGuest 曾鸣 · Host 张小珺Strategist Ming Zeng draws on the histories of the internet, the Industrial Revolution and electrification to argue that AI is moving from infrastructure to agent applications and eventually to native applications. He believes the old corporate hierarchy will struggle to survive a paradigm shift; next-generation organizations will be rebuilt around tasks, creativity and human–AI collaboration.AI StrategyStrategyAgents+2
1:09:50ZH → English
Zhang Xiaojun Podcast· Aug 19, 2026Podcast · 2 speakersJonathan Su on AI Research, Education and Happiness as a High-School StudentGuest 苏庭灏 · Host 张小珺From learning Transformers and publishing a paper to thinking about motivation, uncertainty and human connection.AI researchEducationMachine Learning+2