A 93-year-old man in Iowa named Bob Williams is known for sharing chocolate bars with random strangers in his small community. Every Saturday, he goes to the local dollar store to buy boxes of chocolate bars before handing them out to random people. People in his community say it puts a smile on their face and makes them feel special. They also tell how an act of giving a simple chocolate bar from an old retired teacher can turn a bad day on its head. “The Candy Man” – as…