Calvin Correli lost his biggest client to outsourcing, had a mortgage three times higher than expected, and his second child would not sleep at night. Everything he tried to make money fell flat. Then this SaaS serial entrepreneur sat down one night and asked himself what he was actually meant to do - and that moment of clarity launched a bootstrapped SaaS growth story that reached $2 million in annual recurring revenue. Calvin failed at five different startups before building Simplero. As a serial SaaS founder, he tried project management, journalism, publishing, and recruiting - none worked. He paid $2,000 for Marie Forleo's B-School course solely to access its Facebook community, where answering questions organically earned him 25 US customers. Word of mouth was the only channel that ever worked for this SaaS serial entrepreneur. Calvin Correli is the founder and CEO of Simplero, a bootstrapped SaaS platform that makes it easy for subject matter experts to market, sell, and deliver their information online. 🔑 Key Lessons 🛠️ Build your SaaS for yourself first to ensure growth: Calvin built Simplero because he needed it for his own online courses. When other course creators saw it, they asked to use it too - proving demand before spending a dollar on marketing. 💰 Buy access to communities where target customers gather: Calvin paid $2,000 for B-School not for the content but for access to its Facebook group of online course creators. Answering questions organically earned him 25 US customers. 🎯 Word of mouth outperforms paid channels for a SaaS serial entrepreneur: Simplero tried AdWords, agency-led content, and affiliate programs. All produced zero bootstrapped SaaS growth. Personal customer service was the only strategy that worked. 📉 Kill affiliate programs that cost revenue without driving growth: Simplero's affiliate program cost 20% of revenue but attracted mostly existing customers wanting retroactive credit. Only one affiliate ever used it as a real acquisition channel. 🧠 Finding your purpose concentrates scattered entrepreneurial energy: Calvin failed at five startups before asking what he was truly meant to do. Once he found alignment, every effort compounded instead of canceling out. 🔄 Founders who step back lose customer confidence: When Calvin pursued other passions, customers said they would not choose Simplero because the SaaS serial entrepreneur seemed disengaged. Visible founder commitment is a trust signal. Chapters Introduction Favorite quote - persistence and changing his name to Calvin What Simplero does and who it serves Rock bottom - losing clients, mortgage crisis, new baby The pivotal night that defined his purpose How finding purpose led to the idea for Simplero Letting early users try Simplero for free When Simplero became a real business Getting first 25 US customers through B-School community Growth strategies - what worked and what failed Why paid ads and affiliate programs produced zero results The newsletter strategy that built loyalty Reaching $1M ARR run rate Mindset struggles and hiring challenges The journey of a SaaS serial entrepreneur Lightning round Where to find Calvin and Simplero Resources Full show notes: https://saasclub.io/187 Join 5,000+ SaaS founders: https://saasclub.io/email