You can seamlessly transition from one development step to the next without pausing to do more preparatory work.
The team will waste fewer materials and other valuable resources on unnecessary prototypes or redesigns.
Each stage of product formation is strictly controlled. Design defects or other problems of products are faced and solved one by one in this process, and there is no accumulated legacy problems.
Making manufacturing easier reduces the likelihood of redesigning products when they need to be built. Does the team know exactly how to create a product that is easy to do in large scale or small scale manufacturing.