Story behind how Rocket Singh became Salesman of the Year

Rocket Singh is looking in the classified ads for a job. He notices an advertisement for a toothbrush salesman and figured that it isn't such a bad job. So, he calls in, he goes in and they hire him. The next day, he heads out to a neighborhood to make some sales.
Five hours later he comes home and says, "Man, I only sold one toothbrush. That's not enough"So the next day he goes to a richer neighborhood, thinking maybe those people would buy more toothbrushes. He ends up selling two toothbrushes.
So he goes to his boss for advice and his boss says, "Look, you're a great guy and all, but you gotta come up with a gimmick or something."
So, Rocket Singh thinks about it and, later that night, he finally comes up with one. So the next day, he sets up a booth near the subway with a sign that says "
Free vada pav and chutney" A guy walks over and puts the vada pav in the chatnuy and says, "This tastes like shit." Rocket Singh replied, "Yeah, it is. Wanna buy a toothbrush?