Question

When we are asked not to do a particular thing, why do we get so much tempted to do it...?

Answer 1

because when we are restricted for that thing we get a new aspiration to do that thing

Answer 2

Because when we are restricted to do a particular activity, our curiosity increases for that case, we get more eager to know the reason behind the restriction. This happens a it is a natural human tendency, but this happens more to those who are very impatient, who can't calm themselves or satisfy.