Startup Financial Modeling: What is a Financial Model? (2016)
This series is the result of a friendly debate I had recently with Troy Henikoff (former Techstars Chicago Accelerator Managing Director) regarding the best...
Vercel raises $150M Series D
Vercel raised a $150M Series D at a $2.5B valuation to accelerate its mission to make the Web faster for developers and teams.
It's harder to get into YC if you’ve been through another accelerator
A new trend in Y Combinator applications is that an increasing number of applicants have already been through some sort of accelerator or “pre-accelerator” program. As we’ve dug into this trend, we’ve found that many of the applicants did these programs not because they needed the money or advice but because they…
Don't Pay to Acquire Your First Users
Recently, a founder asked to chat with me about SEO. During our call, the founder - whose startup is backed by a top-tier VC - said to me “I assume that you acquired your first users through paid marketing.” Really? Is this an assumption nowadays? Since we’ve raised money
The 5.2 billion dollar mistake.
At $5.2-billion Iridium was one of the largest, boldest and audacious startup bets ever made. Conceived in 1987 by Motorola and spun out in 1990 as a separate company, Iridium planned to build a mo…
Research Says Solo Founders Perform Better
A recent study suggests that: "Solo founders are more than twice as likely to own an ongoing, for-profit venture than two or more founders
Paul Buchheit: Angel investing, my first three years
I started investing in startups with the assumption that I don't know what I'm doing (which is always true), but that the only way to actual...
How Duolingo reignited user growth
The story behind Duolingo's 350% growth acceleration, leaderboards, streaks, notifications, and their innovative growth model
How Atlassian Built a $10B Growth Engine
Atlassian didn't jump through the standard hoops. Instead, they chose an unconventional path that would ultimately help them build a $10 billion business.
The bootstrapper's EU stack for under €10 per month
How close to zero can you get on a 100% EU infrastructure stack? A bootstrapper-friendly setup for under €10 a month.
Highly Successful Bootstrapped Startups
Photo by earthlightbooks This is a guest article by Saba Younus. Saba currently works as the operations manager (Sumo) at AppSumo . When she’s not working to create the best experience for each and every user, she spends her time scouring the web for juicy details about the startup worl
Life at a startup
As a child, I had read about the Homebrew Computer Club, where Osborne and Apple were born - and I wanted to be part of a big movement like that ever since. When I first heard about Y Combinator I thought here was something happening right now that might be looked back on in the same way. I worked my way through the…
YouTube marketing horror story
Results from asking 180 YouTubers to make an unboxing video for a subscription box. Includes detailed breakdown of response rate, number of videos made, views and the sales results from them.
Arduino raises $22M Series B round
We are happy to announce that Arduino raised an additional $22 million round, taking our Series B funding to $54 million, thanks to an expansion co-led by
Burn Baby Burn
Andy sent me a WSJ piece with Bill Gurley yesterday. I don’t like to link to paid content so here’s a good Business Insider summary of the article that is open for anyone to read. Regular readers know that I’m a huge fan of Bill’s. He’s as smart as they come and I generally agree with him […]
CodeCombat in Y Combinator
Originally posted on the CodeCombat blog.What a crazy weekend! We launched our beta on Friday morning by posting to ...
A Guide to Seed Fundraising
Read more on Y Combinator's blog.
Investor Herd Dynamics
August 2013 The biggest component in most investors' opinion of you is the opinion of other investors. Which is of course a recipe for exponential growth. When one investor wants to invest in you, that makes other investors want to, which makes others want to, and so on. Sometimes inexperienced founders mistakenly…
VCs are scared when they should be greedy
I originally wrote this essay for The Information, where it was published on July 6, 2022. I've read a lot of the advice that venture capitalists have given founders on the current state of the...
Opendoor, a startup worth emulating
OpenDoor has a unique yet high-risk approach to residential real estate; that’s a great thing, both for its prospects and for society.