Valve has multiple products, and each project has a team, and each team has a leader. Individual teams have structure and autonomy. The success of their project

Valve has multiple products, and each project has a team, and each team has a leader. Individual teams have structure and autonomy. The success of their projects is measurable and attributable to the team and its leadership. The startups that try to be flat and fail usually have one product with lots of projects and no real leadership. Everyone and no one is responsible for everything and nothing.