Bhola and Herolal decide to have a reunion. So Herolal decides to visit Bhola, who is living in a big city.
But Herolal gets lost and calls his friend Bhola,
Hey, I am coming over but I am lost and have no idea where I am.
Bhola replies, Its okay, just look at the street intersection, there will be two signs, read them to me.
Herolal looks over and then says, Okay, okay, I see them, one says Walk, the other one says Do not walk.
Oh good, you are right down the street. Ill be over to pick you up.