This document discusses the challenges of providing feedback on "wicked problems" in authentic problem-solving assessments. It presents two case studies where students worked on real-world problems in groups. For the first case, linguistics students created a website, and feedback focused on content accuracy, presentation, and collaboration. The second case had students develop business ideas; feedback included skills audits, blog posts, and feedback from partners and peers during the pitching process. The document concludes that authentic assessments provide more opportunities for formative feedback to enhance learning compared to traditional exams.