Product life question

[electronicsLearner77]

If the general requirement for a product to be designed for example some 200,000 km and some 10 years of service life. How exactly this shall be taken care or ensured that this will happen without failing for the new product?

 

[Martaine2005]

Trolling again??
Things fail. That’s why there are warranties.
Things fail due to age. That’s why we fix things.
Things fail. That’s why we have recycle centres.
Members get banned. That’s why we have forum moderators.

Martin