500 rejections. 0 co-founders. $300M valuation. Solo Founders Podcast Episode 2 is live with @pk_iv of @browserbase. Paul tried to find a co-founder. Nobody took the role. So he started Browserbase alone. Now they've raised $67.5M and have customers like Perplexity and Vercel. All in under two years. His take: "First-time founders should not be solo founders." 03:39 – StreamClub: from 72-hour coding binge to #1 on Product Hunt 06:41 – The 3,000-word memo that became Browserbase 08:32 – Solo…