Summary In this special episode, Brian Imus, Executive Director of Illinois Green Alliance, reflects on his 12-year journey with the organization, discussing the evolution of the green building industry in Illinois, key milestones, and the importance of building a strong network among professionals. He emphasizes the need for collaboration across sectors to achieve the ambitious goal of 100% net zero buildings by 2050, while also addressing the challenges and opportunities that lie ahead in the pursuit of sustainability.    Key Takeaways Collaboration among different sectors is crucial for advancing sustainability in the building industry.  There is a growing awareness of the role buildings play in climate change.  Members of Illinois Green are increasingly interested in policy and advocacy.  The ultimate goal of Illinois Green is to quadruple the rate of decarbonized buildings to meet 2050 targets.  Technological advancements exist, but knowledge and adoption are key to success.  Illinois Green provides a platform for professionals to connect and share expertise.  Engagement in events like the Getting to Zero Tech Forum is vital for community building.