KubeCon North America 2021 concluded with a focus on various cloud-native trends and significant discussions around supply chain security and software bill of materials (SBOMs), notably highlighted by Frederick Kautz and Allan Friedman. The conference also covered updates to Notary v2, addressing rising concerns over supply chain security, as presented by Steve Lasker. Burnout, a prevalent issue due to prolonged isolation, was candidly discussed by Julia Simon, emphasizing the need for awareness among peers. The deprecation of PodSecurityPolicy (PSP) was explained by Tabitha Sable and Tim Allclair, providing guidance on future transitions. The importance of contributor experience in open-source projects was underscored by Alison Dowdney and Christoph Blecker, while Ian Coldwater and Brad Geesaman shed light on hidden security concerns within Kubernetes. Ellen Körbes and Tabitha Sable's presentation, blending security concepts with cinematic elements, added a creative touch to the event. The conference, offering both live and virtual presentations, was a mix of familiar and new experiences, with all sessions now accessible on the CNCF YouTube channel, reflecting a successful return to in-person gatherings.