ELI5: Explain Like I'm 5

Lean construction

Lean construction is a way to build things like buildings, bridges, and roads. It's a way to make sure that the project is completed as quickly as possible, while still making sure that it's done well and is safe. Basically, it means that you use fewer materials, fewer people, and less time to finish the project. That way, you finish it quicker and don't waste things like materials.