The big final rule for the comma is one that you won't find in any books by grammarians. It is quite easy to remember, however. The rule is: don't use commas like a stupid person. I mean it. More than any other mark, the comma requires the writer to use intelligent discretion and to be simply alert to potential ambiguity.
| Game | Time | WPM | Accuracy |
|---|---|---|---|
| 4737 | 2025-05-18 17:54:08 | 96.87 | 97.3% |
| 591 | 2022-04-28 00:22:02 | 55.80 | 93% |