Why is it important to maintain network relationships, even after you have found a job?

It is important to still maintain network relationships even after you have found a job because it is useful in building career. In addition, should you decide to build your own business, your network will help you achieve success. Connection with people is the key in achieving your career and business goals. It is essential that you build and nurture it even after you are hired. 

a corporation is legally separate from its owner, and it pays its own taxes.

answer; (cash) is the best out of the above; good luck