The Browser Company

Josh Miller didn't set out to build a web browser. After a decade of working together—including founding a company that was acquired by Facebook—Josh and his co-founder Hirsch realized that their best memories came from working alongside incredible people, not from the products themselves. They made a deliberate choice: build a company where they could hire whoever they wanted to work with, people they genuinely admired. The browser became the vehicle for that mission, not the destination.

Arc launched as an invite-only product, starting small and focusing obsessively on one metric: D5D7 (Daily Active Users using the product at least 5 days per week). Unlike typical Silicon Valley metrics that can be gamed, Josh saw D5D7 as capturing retention, engagement, and growth simultaneously. The team structured itself around their values—heartfelt intensity, assuming you don't know, and starting by asking what could be. They shipped meaningful features every Friday, with a culture that defaulted to action and rapid experimentation.

Arc spread primarily through word-of-mouth and public enthusiasm. Josh and the team built in public, sharing board meetings, design decisions, and behind-the-scenes work transparently. This radical trust-building experiment—letting people know the humans behind the product—generated organic interest. The team celebrated every hire and feature launch publicly, giving credit to individual team members rather than centralizing attention on leadership. Features like "Peak," which lets users preview links without leaving their current page, delighted early users enough to share with others.

What worked: hiring exceptional people (including Darren Beattie, who created Chrome's first prototype, and Tara, formerly SVP of Product at Vimeo) by offering them a mission to do the best work of their careers. The company's authentic celebration of team members created a reinforcing cycle of attraction. Transparency and building in public built trust in an industry that had lost it. The obsession with how features make users *feel*—joyful, fast, organized, surprised—drove organic word-of-mouth better than any growth hack.

What remained uncertain: Josh acknowledged worry about being too front-and-center as a CEO, potentially turning the company into a personality-driven brand rather than a team-driven one. The "building in public" approach was still a prototype, with unknown long-term consequences.

After eight months, Arc was growing at over 10% week-over-week, with D5D7 retention improving cohort by cohort despite moving further from earliest adopters. The team had grown to include legendary designers and engineers. Josh emphasized that success came not from growth hacks or paid marketing, but from building a product and culture so compelling that the best people in the industry wanted to join, and users wanted to tell their friends. Arc remained invite-only, though partnerships like Lenny's podcast provided special access links for listeners.