The President is required to follow the advice of his Cabinet in all decisions?

 The president may require the "principal officer" of any executive department to tender his advice in writing. While the Constitution nowhere requires a formal Cabinet, it does authorize the president to seek advice from the principal officers of the various departments as he (or she) performs their official duties.

Explanation:

the answer is       political office  

hope this .

a factory opens that mass-produces light bulbs.

explanation:

not sure if that's an answer to your questions but this is an example! : )