Question

You observed that many stud leave lights and fans turned on you fell that this is a very bad practice which waste the countries resources

Answer 1

Yes . This is a very bad habit. It is very bad to waste the countries resources. You should not leave the lights and fans on, in this way you are wasting electricity. There are many people who do not have electricity in their house. We should even one time think about those people and stop wasting electricity by keeping the lights ans fans on.