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Aaron Epstein

General Partner, Y Combinator. On 2 shows, 11 appearances, plus 4 compilation re-airs not counted. The Shows tab opens the full record on each.

investorfounderhostexecutive@aaron_epstein ↗LinkedIn ↗ycombinator.com/people/aaron-epstein ↗

Aaron Epstein is a General Partner at Y Combinator and the co-founder and former CEO of Creative Market. At YC, he advises founders on product design, business models, and AI tools, while regularly hosting YC media series such as Design Review.

2shows
11appearances
61statements
1resolved
1supported
0contradicted
100%fully supported
1said about them ↓

Everything Aaron Epstein said on any show that made the record, most notable first. Each card names its show and opens the statement there.

Epstein: Poor demo design signals a YC applicant didn't try
“Especially as we're reviewing YC applications, if you look at a demo and that demo does not have a base level of quality design, it seems like the person just didn't even try because it's so easy to do it now.”
Aaron Epstein Mar 6, 2026 ▶ 8:59 Common Mistakes With Vibe Coded Websites · Y Combinator
Epstein: Avoid ad models unless expecting top-10 global website scale
“You should not use ads as your primary business model unless you expect to be a top 10 site on the internet. Otherwise, it's too hard to monetize and build a huge scale to become a massive company.”
Aaron Epstein Dec 15, 2022 ▶ 9:26 Startup Business Models and Pricing | Startup School · Y Combinator
Epstein: Platform-dependent startups face structural risk of being shut down
“If your business is built on top of another big successful platform, and your business starts to work, then it's actually in the interest of that platform To shut you down and capture all of that revenue for themselves. So that's why even if these look like th…”
Aaron Epstein Dec 15, 2022 ▶ 11:05 Startup Business Models and Pricing | Startup School · Y Combinator
Epstein: Generic AI website designs undermine startup product credibility
“And for any, anybody else in the audience, like, you lose a little bit of credibility, I think, you know, when your customers are viewing your product and they're saying like, Eh, this looks like a bunch of other things I've seen. They probably just use AI to …”
Aaron Epstein Mar 6, 2026 ▶ 29:45 Common Mistakes With Vibe Coded Websites · Y Combinator
Epstein: Blanket '10x' startup landing page metrics feel fabricated
“It's all, everything 10 x just feels made up.”
Aaron Epstein Mar 6, 2026 ▶ 30:51 Common Mistakes With Vibe Coded Websites · Y Combinator
Epstein: AI tools generate gratuitous motion effects humans wouldn't build
“Even the little bits of motion here is the kind of thing that like AI will just give you that for free and you're like, yeah, okay, let's go with that. But you would never create yourself.”
Aaron Epstein Mar 6, 2026 ▶ 33:32 Common Mistakes With Vibe Coded Websites · Y Combinator
Epstein: Founders should define branding before prompting AI web design tools
“It's very easy using the same tools that everybody else is using to end up in the same place. You have to be intentional about ending up in a different place. And so rather than start from What does the AI spit out? And then let's tweak that. I would start fro…”
Aaron Epstein Mar 6, 2026 ▶ 36:12 Common Mistakes With Vibe Coded Websites · Y Combinator
Epstein: Assume Visitors Skip Subheadlines Unless Headlines Intrigue Them
“What most people do is they come down and they're going to read the headlines. They're going to say, okay, what our customers say, compliance, investors, choose your plan. Like you got to be explicit and assume people are not going to read the subheadline. The…”
Aaron Epstein Nov 20, 2025 ▶ 13:06 Cursor Head of Design Roasts Startup Websites · Y Combinator
Epstein: UnReal Milk missed an opportunity aligning packaging with playful branding
“The website is very fun and playful, and the bottle is not. So I think there's a missed opportunity to communicate that there.”
Aaron Epstein Jul 25, 2025 ▶ 29:48 Brand Design Tips From Linear Founder Karri Saarinen · Y Combinator
Y COMBINATOR Prediction Not checkable as stated
Epstein: Canvas interfaces will be the standard AI agent UI by 2035
“10 years from now, this may be the standard to interact and control and monitor a lot of these agents. If they're truly everywhere and doing, you know, so much of the work that we as humans don't want to spend our time doing, this is going to be the way that w…”
Aaron Epstein Feb 27, 2025 ▶ 12:23 AI Interfaces Of The Future | Design Review · Y Combinator
Epstein: Text-heavy code screenshots compete visually with landing page copy
“I think one of the tricky things is it seems like part of the product here is code and logs, which have a lot of text in them. And when you try to show that in screenshots, it competes with the actual text that you're trying to communicate what's happening.”
Aaron Epstein Oct 1, 2024 ▶ 7:25 Stripe Head of Design Katie Dill Reviews Startup Websites · Y Combinator
Epstein: The best landing page headlines come directly from user descriptions
“I think a great way to figure out what should be your headline is to just ask your users, like, how would you describe our product? Because chances are the way your users think about your product and would describe it is the way that other users potentially wo…”
Aaron Epstein Oct 1, 2024 ▶ 12:15 Stripe Head of Design Katie Dill Reviews Startup Websites · Y Combinator
Epstein: Founders Must Write Cold Emails Manually Before Automating
“And you should plan to start this writing these emails manually and personalized, doing it yourself, not starting with automation. You have to do it manually first so that you can learn and figure out what works so that you can then start to scale the process …”
Aaron Epstein Sep 12, 2024 ▶ 4:00 How To Convert Customers With Cold Emails | Startup School · Y Combinator
Epstein: Cold Email Conversion Rates Inevitably Decline at Scale
“But one thing that's important to note is that conversion rates will decrease as you scale. So if you're starting out in the early days and you're writing these emails manually and you're not getting good conversion rates, then that's something you should fix …”
Aaron Epstein Sep 12, 2024 ▶ 5:10 How To Convert Customers With Cold Emails | Startup School · Y Combinator
Epstein: Cold email is generally a better outreach channel than LinkedIn
“I found that the ideal channels to contact are email is usually better. LinkedIn is usually worse.”
Aaron Epstein Sep 12, 2024 ▶ 7:05 How To Convert Customers With Cold Emails | Startup School · Y Combinator
Epstein: Targeting uncommon commonalities maximizes cold outreach conversion
“You want to try to find the uncommon commonalities with the people that you're reaching out to. Now, uncommon commonalities are things that you have uniquely in common with somebody else. Things that are not obvious to have in common with other people... You h…”
Aaron Epstein Sep 12, 2024 ▶ 15:02 How To Convert Customers With Cold Emails | Startup School · Y Combinator
Epstein: Copying user phrasing is the best language for sales outreach
“The language that your users use to describe you is almost certainly the same language that's going to resonate with other people just like them.”
Aaron Epstein Sep 12, 2024 ▶ 19:08 How To Convert Customers With Cold Emails | Startup School · Y Combinator
Epstein: Cold emails should never explain how contact information was found
“You don't need to tell somebody how you found their contact information. That's relevant to you, not relevant to them.”
Aaron Epstein Sep 12, 2024 ▶ 24:54 How To Convert Customers With Cold Emails | Startup School · Y Combinator
Epstein: Cold emails perform far better from founders than from sales reps
“You, the founder, should be sending these. People are going to take them way more seriously when it comes from the founders or the CEO Much more so than if it comes from some account executive or some intern or some other automated process that you set up here…”
Aaron Epstein Sep 12, 2024 ▶ 31:50 How To Convert Customers With Cold Emails | Startup School · Y Combinator
Epstein: Founders beat large competitors by offering unmatched personal commitment
“What middle manager is going to give out their personal cell phone number when trying to win a customer's business? Like nobody's going to. And so if you make people feel like you care about them and you're going to stop at nothing and your personal career dep…”
Aaron Epstein May 30, 2024 ▶ 14:50 Startup Experts Discuss Doing Things That Don't Scale · Y Combinator
Epstein: Founders should copy proven business models for billion-dollar companies
“There are actually only a handful of business models that are responsible for nearly all billion dollar companies. And rather than trying to reinvent the wheel, you should actually just copy one of these.”
Aaron Epstein Dec 15, 2022 ▶ 1:07 Startup Business Models and Pricing | Startup School · Y Combinator
Epstein: Nearly every billion-dollar company uses one of nine business models
“Nearly every billion dollar company is one of these nine business models.”
Aaron Epstein Dec 15, 2022 ▶ 1:19 Startup Business Models and Pricing | Startup School · Y Combinator
Epstein: Early-stage startups should focus exclusively on a single business model
“However, for your purposes, as an early stage startup, you should just have a single business model that you're focused on.”
Aaron Epstein Dec 15, 2022 ▶ 3:04 Startup Business Models and Pricing | Startup School · Y Combinator
Epstein: Marketplaces are the business model most likely to be winner-take-all
“The interesting takeaway here is that marketplaces are most likely to build winner-take-all companies. They tend to become so big and dominant in their industry that it doesn't leave much room or market share for other competitors once marketplaces actually ge…”
Aaron Epstein Dec 15, 2022 ▶ 4:55 Startup Business Models and Pricing | Startup School · Y Combinator

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ShowRole thereEpsStatementsRecord
Y COMBINATORLEDGER General Partner, Y Combinator 11 +3 61 100% 1/1 full record on the Y Combinator Startup Podcast →
BIGDEALLEDGER General Partner, Y Combinator 0 +1 0 full record on BigDeal →
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