Two Sardars were building a house. While building a wall, the first
Sardar handed nails to the second Sardar who drove them into the
wall. After a while, the second Sardar noticed that every once and a
while the first Sardar would throw a nail away.
After this had gone on for a while, the second Sardar began to wonder
what was wrong, so he asked the first why he was throwing nails away.
The first replied, "Well you see, every now and then I come upon a nail
that is facing the wrong way, so I throw it out because it won't do us any
"You idiot!" replied the second, "those are for the other side of the