Answer:
I would say material costs and hiring costs, idk if that helps or not
Turn on your Xbox One and go to the Settings menu.
Select Network.
Select Set Up wireless network, to connect to a new network.
Xbox One asks Which one is yours? and displays the wireless networks it detects in your area.
Select the network you want to connect to.
A prototype<span> is an early sample, model, or release of a product built to test a </span>concept<span> or process or to act as a thing to be replicated or learned from. It is a term used in a variety of contexts, including semantics, design, electronics, and software programming.</span>
Programming
It can also be described as Reverse Engineering
That if something happens such as some one gets cancer you can pay for it or if you lose your job you can still have time to react and get a new job