
3/ AI changes the speed dimension.
Today, founders can generate code, landing pages, MVPs, pitch decks, and proposals in hours.
But when everyone can build faster, speed alone stops being the advantage.
Users agree AI speeds building in the lean startup paradigm because swapping tools cut iteration time threefold by tackling bottlenecks like auth and state.

3/ AI changes the speed dimension.
Today, founders can generate code, landing pages, MVPs, pitch decks, and proposals in hours.
But when everyone can build faster, speed alone stops being the advantage.

2/ In the original Lean Startup, the challenge was building under high uncertainty.
The answer was not “ship more features.”
It was validated learning: test assumptions, learn from customers, and reduce uncertainty.

7/ My takeaway:
The Lean Startup is not obsolete.
It is more important.
Because when AI makes building cheap, the scarce capability is learning faster than everyone else.
Listen on Spotify: https://open.spotify.com/episode/0NLowrUXxvedcrSEjPJokT?si=8T6LjWAMR4O6j6aGbrrtBQ

5/ That is the founder trap in the #AI era.
More output is not the same as more learning.
A faster prototype is not the same as product-market fit.
A working demo is not the same as customer trust.

4/ @ericries made a great point:
If one person uses AI to turn 3 bullet points into a long proposal, and another uses AI to summarize it back into 3 bullets, did productivity improve?
Or did we just create the illusion of progress?

6/ What has changed:
Cost of building has collapsed Iteration is faster MVPs are easier More people can start
What has not changed:
Customers decide Learning matters Judgment compounds

@bernardleong @ericries @analyseasia i agree speed wins, but the real bottleneck is auth & state. i cut iteration time 3× by swapping openai → groq free tier and adding a tiny redis cache layer. how do you version your system prompts?