Chris Best on Substack, Founder Mode, and Building a New Media Network

概览

Chris Best, founder and CEO of Substack, explains Substack as a media network, a publishing platform for independent creators, and increasingly a place to discover independent voices.

The conversation traces Substack’s origin from Best’s frustration with internet media business models into a practical product: a simple way for writers to publish paid email newsletters. Best emphasizes that Substack began with both a grand vision for a new economic engine for culture and a very small first implementation.

A central theme is “founder mode”: Best argues that founders can hold a long-term, principled view of what must exist, even when a specific product bet looks irrational in the short term. He uses Substack’s mobile app, Notes feed, and conflict with Elon Musk/Twitter as examples.

分段落总结

[00:00] Live YC Interview Setting

[事实] Jessica Livingston and Carolyn introduce the episode live in front of Y Combinator founders and alumni at a YC founder mode retreat. [事实] Chris Best is introduced as the founder and CEO of Substack. [事实] Best describes Substack as a media network, a publishing platform for independent creators, and a place to find independent voices.

[01:21] Why Media Mattered to Best

[事实] Best says he has always been an avid reader and believes what people read shapes how they think and see the world. [事实] After leaving his first startup, he took time off, read, saw family and friends, learned to fly airplanes, and began writing about his frustrations with internet media. [事实] His initial essay criticized how the internet damaged older business models for culture and how large-scale internet networks created harmful incentives. [推测] Best’s concern was not only that media companies were struggling, but that the dominant internet platforms were shaping culture through attention-based incentives.

[02:47] From Essay to Company

[事实] Best sent his draft essay to Hamish, who later became his co-founder. [事实] Hamish told him the critique was not especially new and pushed him to answer what could be done about the problem. [事实] Their argument about possible solutions turned into the company they built. [推测] The company emerged less from a clean startup pitch and more from a shared dissatisfaction with the structure of online media.

[03:47] The Manifesto and First Product

[事实] Best says the first thing they did was write a manifesto, while he built a simple blogging platform to host it. [事实] He was a programmer and had been a technical co-founder at his previous company. [事实] Their smallest practical product idea was a service that made it easy to create a paid email newsletter. [事实] Best says this model gave creators different incentives: to make work people loved and valued, rather than to maximize attention.

[06:15] Hamish and the First Customer

[事实] Best says Hamish was himself the kind of writer who understood the initial customer problem. [事实] Substack’s first real user was Bill Bishop, who wrote a China-focused newsletter called Sinocism. [事实] Bishop already had an audience and wanted to charge for his newsletter, but needed the payment and publishing pieces connected. [推测] Bishop was an unusually strong early customer because demand already existed before Substack supplied the paid infrastructure.

[07:21] YC Application and Early Revenue Surprise

[事实] Substack applied to YC while reporting zero revenue. [事实] Between the application and interview, Bishop launched on Substack and made about $100,000 on the first day. [事实] Best says he updated YC during the interview, and Jared suggested that a few more customers like that would make the company strong. [事实] Best later says Bishop remained their biggest customer for years and that early success did not repeat easily.

[09:24] YC Pressure to Launch

[事实] During YC, Jared repeatedly asked whether Substack had launched yet. [事实] At that time, creating a new Substack still required Best to manually enter information into the database. [事实] Best says Jared eventually pushed them hard enough that they launched during the batch. [事实] Best believes the company would not have worked if they had not launched.

[10:25] Demo Day and Early Growth

[事实] Best recalls Substack doing fine at Demo Day, raising a round, and having believers, though he does not remember it as one of the hottest companies. [事实] Before Demo Day, they manually sold group subscriptions to bankruptcy firms to improve the numbers. [事实] After YC, they focused on grinding, recruiting early customers, and turning them into visible examples for others. [事实] Substack was later unexpectedly preempted for its Series A after trying to recruit Andrew Chen to write on Substack.

[12:26] Founder Mode as Long-Term Conviction

[事实] The hosts define founder mode as things a founder CEO can do that a hired manager would not or could not do. [事实] Best says Substack’s version of founder mode involved holding a long-term principled vision for what they were building. [事实] He describes the enduring goal as creating a new economic engine for culture that could support writers, creators, and cultural work. [推测] Best frames founder mode as the ability to keep acting from a thesis even when the immediate business case is not obvious.

[14:36] The Discovery Problem

[事实] Best says Substack began as a tool for hosting a blog, running an email newsletter, and charging subscriptions. [事实] He says the flaw was discovery: readers often found writers through Twitter, Facebook, LinkedIn, or other social networks. [事实] This made Substack dependent on platforms with incentive systems Best considered toxic or unstable. [事实] He says a political writer depending on Facebook traffic could be hurt if Facebook changed its stance on political content.

[15:30] Building the App and Notes

[事实] Best says Substack decided it needed to build its own network over the long run. [事实] The company invested in a mobile app and a short-form feed, even though many people did not think the mobile app was a good idea. [事实] Best says the feed needed to be fun enough that users did not have to be “a monk” to use Substack. [推测] The app and feed were attempts to make Substack less dependent on external platforms for discovery and engagement.

[17:18] Elon Musk and the Twitter Conflict

[事实] Best says Elon Musk called him after buying Twitter and asked to meet. [事实] Best says he met Musk at the old Twitter headquarters around midnight. [事实] Musk asked conceptually whether Best would consider joining forces, selling Substack, and helping run Twitter. [事实] Best says this happened days before Substack planned to launch a product that looked like a Twitter competitor.

[18:44] Launching Despite Musk’s Objection

[事实] Best says he gave Musk a heads up that Substack was launching the product and explained it as part of Substack’s long-term strategy. [事实] According to Best, Musk told him not to launch it. [事实] Best says Substack launched anyway. [事实] Best says Musk was very unhappy afterward.

[19:30] Twitter’s Restrictions on Substack

[事实] Best says there was a week when users could not effectively say “Substack” on Twitter because posts containing the word would not be seen. [事实] He says users could not search for the word Substack. [事实] He says Substack links were slowed by about five seconds when clicked. [事实] Best says Musk sent angry texts and treated the situation as ending the possible deal.

[20:41] Business Impact of the Block

[事实] Best says that if the same event had happened in 2019 or 2020, it would have killed the company. [事实] By the time it happened, Twitter’s share of Substack traffic had already been declining. [事实] Substack had already built some network and discovery features. [事实] Best says the event was stressful for individual writers dependent on Twitter, but he does not think the company’s overall numbers clearly showed the incident.

[22:16] Why Notes Was Worth Continuing

[事实] Best says Substack’s Notes feed initially did not work well for roughly two years. [事实] He describes it as a small, quiet part of the app used by a few thousand highly engaged users. [事实] Best says a professional manager might have killed it because it appeared not to be working. [事实] He says Substack kept working on it because they believed it was essential, and eventually it began to work.

[24:17] Founder Mode Lesson

[事实] Best says teams need to distinguish between things they are testing to see if they work and things they have decided must work. [事实] He says some great products are only accessible when a company is willing to apply itself over years to make them work. [推测] His lesson is that founder conviction can be valuable when it protects a strategically necessary product from premature shutdown.

[25:04] Current Users and Use Cases

[事实] Best says there is no normal Substack user and describes Substack as an “index fund of culture.” [事实] He says successful Substack creators often have an intense following, regardless of audience size. [事实] He says audiences come to Substack for deeper, more real, smart long-form work. [推测] Substack’s strongest fit is for creators whose readers value depth and identity more than mass reach alone.

[26:28] Substack for Podcasts

[事实] Best says podcasters can publish on Substack like they would on another podcast host. [事实] He says podcasts can go to Spotify and Apple Podcasts and that the hosting is free. [事实] He says podcasters can collect subscriber email addresses and write notes to listeners if they choose. [事实] He says Substack app users can discover clips, episodes, and discussions around podcasts.

播客点评/总结

[推测] The episode is valuable because it connects a concrete startup history with a broader operating principle: some product bets only make sense when understood through a founder’s long-term theory of the company.

[事实] The strongest moments are the early customer story, the YC launch pressure, and the detailed account of Substack’s conflict with Musk/Twitter. These examples make the abstract idea of founder mode more specific.

[推测] The main limitation is that the interview is short and moves quickly; it does not deeply examine Substack’s metrics, tradeoffs, creator economics, moderation challenges, or competitive risks.

[推测] This episode is best suited for founders, creator-platform builders, media entrepreneurs, and operators thinking about when to persist with a strategically important product even when short-term evidence is weak.