If you leave out that final comma, you do not abide by the Oxford comma rule. Here Is an Example of Each to Give You a Better Idea: Oxford comma: She wants a charcuterie board, steak, fries, and ...

Add a comma and you have a warm invitation to break bread with a loved one. Without a comma, you’re Hannibal Lecter. Bart Simpson affords us another example.

People who care about grammar love the serial comma, aka the Oxford or Harvard comma. They love it because they were instructed to use it in school, and they love it because it supposedly reduces ...