Why do we need a Constitution and what does the Constitution do? Explain it?

Explanation

The Constitution of a country is a set of written rules that are accepted by all the people living together in a country. The Constitution is the supreme law that determines the relationship among the people living in a territory (called citizens), and also the relationship between the people and the government. Importance:
(i) Specifications: It specifies how the government will be constituted, who will have the power to make which decisions.
(ii) Trust and Coordination: It generates a degree of trust and coordination that is necessary for different kinds of people to live together.
(iii) Rights and Duties: It lays down the limits on the powers of the government and tells us what the rights of the citizens are.
(iv) Good Society: It expresses the aspirations of the people about creating a good society.