Jokes On Wife And Life

During work, Raman and Narayan were chatting:

Raman: Narayan, I've been attending night classes for 5 months now and I have an exam next week.
Narayan: oh!

Raman: For example, do you know who is Graham Bell?
Narayan: No
Raman: He's the inventor of the phone in 1876;
if you take night Courses you would know this..

The next day, the same discussion took place:
Raman: Do you know who Alexander Dumas is?
Narayan: No
Raman: He's the author of "The 3 Musketeers",
if you take night courses, you would know this.

The next day, once again:
Raman: And do you know who Jean Jacques Rousseau is?
Narayan: No
Raman: He's the author of "Confessions",
if you take night courses, you would know this.

This time, Narayan got irritated and said: And you, do you know who is
Balakrishnan Kuppuswamy?
Raman: No
Narayan: He's the guy roaming with your wife!!
If you stop night courses, you would know this.

Rule: There are some things more important in life than Work and General Knowledge