Beyond Agile with Team Topologies discusses an approach to organizational design called "team-first thinking" based on the concepts in Team Topologies. It describes how teams should be the fundamental unit of delivery and how their size, lifespan, interactions and cognition must be considered. The document provides an example of how a fitness company called PureGym applied these principles to transition from project teams to long-lived stream-aligned teams in order to better support rapid business needs. Key takeaways are that Team Topologies can help organizations increase team efficiency, evolve away from monolithic structures, and achieve better business agility through its focus on team purpose, interaction modes and service boundaries.