Gujarati’s monthly salary was $3500.
One month, he received $4000 & he kept quiet.
The following month he received $3000 & he went straight to the HR Manager to complain.
The HR manager asked why he did not complain the pevious month, when he received more than the stipulated salary.
Gujarati replied: "l normally forgive the first mistake but when you make a second mistake l do not tolerate..."