4. Why is it important to fulfill our duty?

It's counterintuitive, but happiness is sustained only by fulfilling our obligations; doing our duty and if your determined to fulfill your duty then you can make it through life.

As a student its our duty to study

As a job seeker its our duty to work towards our carrier

As a parents we have duty towards our children’s, and as son or daughter we have duty towards our parents.

As a citizen we have duty towards our nation.

now fulfillment of duty is a tough task.

Ithink it’s bill gates.