The session discusses the automatic activity in a process flow, specifically in the context of an expense report approval and reimbursement process. The speaker explains the stages an expense report goes through, from creation to reimbursement, and emphasizes the importance of automatic activities, which do not require human intervention. The session also covers how to set up automatic activities in the system, including defining logic and handling timeouts. Additionally, the speaker mentions that the content is based on OutSystems' guided path and encourages participants to refer to it for further learning. The session concludes with a Q&A and information about accessing session recordings.