Episode Summary: What if one of the highest-leverage climate and poverty interventions isn't a new technology, a policy mandate, or a venture-backed breakthrough, but simply making permanent contraception easier for men to choose? In this episode of Businesses For Good, host Paul Shapiro sits down with Dr. Douglas Stein, a Florida physician known as "The Vasectomist," who has performed 45,000+ vasectomies and taken his work internationally, including providing free procedures and (in some cases) small cash offsets for travel and missed wages. Their conversation moves beyond the clinic into systems: fertility rates, infrastructure strain, unintended pregnancies, cultural and religious resistance, and the practical barriers that keep men from sharing the family-planning burden. You'll also hear an honest debate about incentives, the limits of government policy, and the bigger question underneath it all: if we believe human ingenuity can solve hard problems, what would it look like to proactively reduce pressure on the planet through voluntary family planning? Things You Will Learn: Why vasectomy adoption is less about medicine and more about behavior, trust, and access. How Dr. Stein thinks about incentives, and why he frames them as cost offsets. What policy and infrastructure gaps keep family planning from scaling in lower-income regions, even when demand is high. Tools & Frameworks Covered: No-Scalpel Vasectomy Model: a simplified, low-instrument approach that enables portability and scale. Access + Friction Framework: why adoption depends on availability, education, and practical logistics (time, travel, wages). Systems Lens on Population & Biodiversity: connecting fertility trends to infrastructure strain, resource use, and biodiversity outcomes. #BusinessForGood #SustainableBusiness #FutureOfFood #AlternativeProtein #FamilyPlanning