In episode 76 of The Bootstrapped Tech Founder, Lucas and Luna explore how bootstrapped software companies are replacing traditional sales teams with product-led sales — using in-app signals, usage data, and automated outreach to convert free users into paying customers. They break down the real playbook behind this model with a concrete example: a bootstrapped project management tool called Basecamp, which has never taken venture capital and grew to $100 million in annual revenue by letting its product do the selling. Lucas explains the three key metrics that drive product-led sales — time-to-value, activation rate, and expansion revenue — and why most founders misjudge the timing of their first sales hire. Luna pushes back on whether this approach works for B2B enterprise deals, leading to a nuanced discussion about hybrid models. By the end, listeners will understand exactly how to build a revenue engine that scales without a sales team, and when it makes sense to bring in human touch.