TechDebt Online 2021, May 21st 2021, online: keynote of Marcus Ciolkowski (@marcus-ciolkowski, Lead IT Consultant and Head of Division at QAware) == Please download slides if blurred! == In this keynote, I will report on experiences and lessons learned from managing technical debt in agile projects. I will highlight challenges from the viewpoint of a small or medium company that develops software for a customer and present insights from a set of agile projects running for up to nine years.