Caldwell uses “pivot” to mean changing an idea, and says early-stage founders should treat that as a normal, lightweight process. He frames the decision around opportunity cost: spending months on an idea that is not working means missing the chance to pursue something better.
All About Pivoting
Speaker
Dalton Caldwell, a Y Combinator partner and head of admissions, explains how founders can decide when to change their startup idea and how to assess what to try next.
Good reasons to pivot include hating the work, failing to grow, lacking founder fit, depending on outside trends, or running out of ways to make the idea work. Avoid pivoting just to escape sales, chase a fashionable idea, or because you habitually change direction. Caldwell says founders often stay too long because of loss aversion, polite feedback mistaken for traction, fear of admitting failure, and a little early traction that can become a trap.
Caldwell says most startups will not find product-market fit, and founders should take several high-quality attempts to improve their odds. Each attempt should involve building, shipping, and learning from customers. Choose an idea that energizes the founders, fits their strengths, and can be tested quickly; also decide whether the business needs to be venture-scale.
Caldwell proposes rating an idea on market size, founder-market fit, ease of getting started, and early customer feedback. He compares Brex’s shift from a VR headset to startup credit cards, Retool’s move from UK payments to internal tools, and Magic’s rapid prototype that went viral. Segment took longer to pivot from classroom feedback tools, but customer demand for its analytics product became clear when users asked the team to support its open-source tool.
Caldwell says a pivot may be due after weeks or months of trying to get users without progress, when starting depends on impossible prerequisites, or when founders privately believe the idea will fail. He warns that constant changes can exhaust founders, while adding employees before the direction is clear can slow the work and upset the team. Founders must make the decision themselves rather than expecting an authority figure to make it for them.
Takeaways
- Compare the idea’s progress with the time and effort invested, and account for the opportunity cost of continuing.
- Treat customer behavior as stronger evidence than polite encouragement or a small amount of early traction.
- Before choosing a new idea, assess market size, founder fit, startup difficulty, and early customer response.
- Take multiple complete, high-quality shots, but avoid changing direction so often that the team loses momentum.
- Make the pivot decision as a founder, based on evidence and judgment rather than waiting for someone else to decide.
Mentioned in this talk
Search inside this talk
What was claimed 7
- role atDalton Caldwell is managing partner at
Y Combinator
“being a YC partner”
0:00inThe Hard Conversations Founders Don't Want to HaveYouTube Verified18 sources· Talk
- builtvideo game
“this video game called Glitch”
YouTube Unverified1 source· Talk
- metric
Brex: Raised hundreds of millions and worth billions in two years
“have now raised hundreds of millions and are worth billions in two years”
YouTube Unverified1 source· Talk
- pivoted
Brex: From a VR headset idea to a credit card for startups
“They pivoted during the batch”
YouTube Unverified1 source· Talk
- pivoted
Retool: From Venmo for the UK to a no-code internal tools builder
“Before the pivot, it was Venmo for the UK.”
YouTube Unverified1 source· Talk
- feature
Retool: Tool to build internal tools
“It's a tool to build internal tools.”
YouTube Unverified1 source· Talk
- featureSegment: Data collection tool
“It's a data collection tool.”
YouTube Unverified1 source· Talk








