This presentation explores sustainability in business, focusing on the TNS framework and its implementation by IKEA. It discusses the elements of the TNS framework, the A-B-C-D process of implementing sustainability, and the relation of IKEA's activities with the TNS model. It also highlights IKEA's sustainability actions and their impact on climate change. The presentation further explains the TNS funnel and its representation of resource availability and use. References are provided for further reading.