/blog
Learn YC by what you actually want to know.
26 posts across 14 learning tracks. Each post links back to its source database.
- DataAnalysis · 4 min
I Read Every Company In W25. Here's The One Trend Nobody In The Press Is Covering.
Everyone covered the AI angle. What nobody covered: YC is quietly betting on full autonomy over assistance — and funding boring industries the press ignores.
Jun 2, 2026read →
- DataAnalysis · 3 min
Copilot Is Dead. W25 Is The Batch Where YC Stopped Funding 'Suggests A Draft'.
The 2023 copilot framing is visibly fading from the YC portfolio. W25 is the inflection point — agents that act now outnumber agents that suggest.
Jun 2, 2026read →
- DataAnalysis · 3 min
Vertical Beats Horizontal 2:1 In W25. Here's Why YC Stopped Funding 'AI For Everyone'.
Vertical agents — legal, ops, support, sales — outnumber horizontal copilots roughly 2 to 1 in W25. The horizontal era is over.
Jun 2, 2026read →
- DataAnalysis · 3 min
Per-Seat SaaS Is Now Legacy Framing. W25 Priced On Outcomes.
Most agent companies in W25 priced on outcomes or seat-replacement, not per-seat. If your pitch says '$30/user/month', you're already behind.
Jun 2, 2026read →
- DataAnalysis · 4 min
Construction, Freight, Agriculture: W25 Is YC's Bet On The Industries Software Forgot.
The non-AI B2B companies in W25 cluster in industries that still run on email, PDFs, and a guy named Dave. That's not accidental.
Jun 2, 2026read →
- DataAnalysis · 3 min
Construction Tech Is Back. Here's What W25 Founders Are Actually Building.
Construction quietly became one of W25's most-funded verticals. The wedge isn't BIM — it's the messy operational layer in between.
Jun 2, 2026read →
- DataAnalysis · 3 min
Freight Is Having Its YC Moment. Here's The W25 Playbook.
Brokerage, dispatch, claims — the W25 freight bets all attack the same thing: the email-and-phone workflow that still runs a $900B industry.
Jun 2, 2026read →
- DataAnalysis · 3 min
Agriculture Is Quietly One Of W25's Most Interesting Bets.
Ag-tech has been a YC graveyard for a decade. W25 is the first batch where the wedge isn't sensors or drones — it's the paperwork.
Jun 2, 2026read →
- DataAnalysis · 3 min
W25 Is Building The Software Layer For Plumbers, Electricians And HVAC Techs.
Skilled trades are W25's quiet outlier. The wedge is dispatch + invoicing + parts — not another marketplace.
Jun 2, 2026read →
- DataAnalysis · 2 min
'AI-Powered' Is Now Dead Language. W25 Companies Stopped Using It.
Read the W25 launch posts and notice what's missing — 'AI-powered'. The phrase that defined 2023 is gone. Here's what replaced it.
Jun 2, 2026read →
- DataAnalysis · 4 min
W25 Is A Preview Of The 2026 RFS. Here's The Overlap, Line By Line.
The W25 batch composition maps almost cleanly onto YC's 2026 Request for Startups. If you want to know what gets in next, read both side by side.
Jun 2, 2026read →
- DataPlaybook · 3 min
The W25-Era Application Rewrite Checklist (8 Lines To Change Before You Submit).
Everything we learned from reading W25, condensed into 8 specific edits for your next YC application.
Jun 2, 2026read →
- RejectedAnalysis · 10 min
Learn From Rejected YC Founders: What Airbnb, Stripe And Reddit Did The Day After
Every founder in the Rejection Database got told no — by investors, by YC partners, by both. What they did in the next 48 hours is the story.
May 28, 2026read →
- AcceptedData & Stats · 8 min
Learn From Accepted YC Founders: What 100+ Successful Applications Have In Common
Patterns from publicly shared accepted YC applications — Stripe, Airbnb, Reddit, DoorDash — and the answers that worked.
May 22, 2026read →
- PivotsAnalysis · 11 min
Learn From YC Founders Who Pivoted: The 9 Pivots That Built Generational Companies
Twitch was Justin.tv. Brex was VR for Brazil. Instagram (pre-YC era) was Burbn. Here's what triggered the pivot — and the week it actually happened.
May 18, 2026read →
- GraveyardAnalysis · 9 min
Learn From YC Companies That Died: The Four Causes Of Death
300+ YC companies shut down on the public record. The cause clusters into four patterns — market, product, team, capital — and every one is preventable.
May 14, 2026read →
- First 1000Playbook · 9 min
Learn How YC Founders Got Their First 1000 Customers (By Channel)
Cold email, Reddit, the YC network, one viral tweet — across 300+ YC companies, the channel that worked is shockingly concentrated.
May 10, 2026read →
- AIAnalysis · 10 min
Learn From YC AI Founders: Who Repositioned In 10 Days When ChatGPT Shipped
November 30, 2022 was a fault line. Some YC AI companies repositioned in two weeks, some never recovered. Here's the split.
May 6, 2026read →
- FintechAnalysis · 9 min
Learn From YC Fintech Founders: Stripe, Brex, Coinbase, Razorpay — The Distribution Patterns
Fintech is a regulatory and distribution game before it's a product game. Here's what 200+ YC fintechs did about it.
May 2, 2026read →
- SoloAnalysis · 8 min
Learn From YC Solo Founders: Who Got In, Who Survived, How They Replaced Co-founder Value
YC publicly prefers two co-founders. Solo founders still get in every batch — and their outcomes are more varied than the conventional story suggests.
Apr 28, 2026read →
- Second-timeAnalysis · 9 min
Learn From YC Second-Time Founders: What Compounds, What You Have To Unlearn
Second-time YC founders raise faster and hire better. They also make different categories of mistake — and the second company doesn't always outperform.
Apr 24, 2026read →
- IndiaAnalysis · 9 min
Learn From Indian YC Founders: Visa, Fundraising Geography, Build-For-India vs US
Indian YC founders face a different stack of constraints. Razorpay, Meesho, Groww and others mapped a path the next generation is following.
Apr 20, 2026read →
- BurnoutAnalysis · 10 min
Learn From YC Founders Who Burned Out: Triggers, Bad Decisions, And What Recovery Looked Like
40 YC founders documented their burnout publicly. The triggers are repetitive, the decisions made under it are predictable, and recovery has a shape.
Apr 16, 2026read →
- Co-founderAnalysis · 9 min
Learn From YC Co-founder Breakups: The 30 Splits That Did And Didn't Survive
Vesting clawbacks, equity renegotiations, team reactions — and whether the company survived. The document you read before choosing a co-founder.
Apr 12, 2026read →
- DealPlaybook · 8 min
The YC Deal, Explained Like You're About To Sign It
$500K for ~7%, but the structure is two SAFEs with two different mechanics. Here's the math, the dilution, and the gotchas.
Apr 8, 2026read →
- DataData & Stats · 9 min
The Real YC Acceptance Rate (And Why The Number You Heard Is Probably Wrong)
What ~1% acceptance actually means, how it has shifted batch-to-batch, and the cohorts where your odds are quietly much better.
Apr 4, 2026read →
New posts added weekly. Want the dataset? Each post links to its source database on /database.
What each track means
- Rejected
- Companies YC (and everyone else) said no to — what they did the day after the rejection email.
- Accepted
- The patterns across founders who got the call — applications, demos, the interview, the first week.
- Pivots
- Every YC unicorn pivoted at least once. Here's what the pivot actually looked like.
- Graveyard
- Cause of death — market, product, team, capital. The lessons the postmortems leave behind.
- First 1000
- Cold email, Reddit, the YC network, one viral tweet — the actual channel that worked, by company.
- AI
- Pre-ChatGPT and post-ChatGPT — who repositioned in 10 days, who got left behind, who quietly broke out.
- Fintech
- Regulatory paths, first banking partner, how Brex and Stripe-era fintechs actually got distribution.
- Solo
- How solo founders got in, replaced co-founder value, and what their survival rate actually looks like.
- Second-time
- What compounded from company #1, what they had to unlearn, how much easier (or not) fundraising got.
- India
- Visa pressure, family expectations, build-for-India vs build-for-US, fundraising geography.
- Burnout
- Triggers, the bad decisions made under it, and what recovery actually looked like in real founder accounts.
- Co-founder
- Equity clawbacks, vesting renegotiations, team reactions — and whether the company survived.
- Deal
- The $500K standard deal, the program rhythm, the office-hours cadence — explained like you're about to sign.
- Data
- Acceptance rates, unicorn density by batch, application patterns — every number sourced.