A Little boy was in a bus eating a Chocolate

A little boy was in a bus
eating a chocolate,
then he took another one
and then another ...
A man next to him said,
"Do you know that too much
of it will damage your teeth"
The boy replied,
"My grandfather lived for
132 years"
The man asked ,
"Was it because of eating
The boy replied,
"No,he was always minding
his own business!!!!"