Earlier this year the Cosby Sweaters team discussed the Importance of a Comma and why grammar and clear communication are so important. A recent grade school grammar error forced us to revisit the issue. Our society and our education system have turned focus to math and technical skills…everyone wants their kid to be the next Mark Zuckerberg. “Developers rule the world”, they say. “We need our kids to keep up in a global marketplace”, they say. But clear communication is the most important, basic skill. And that starts with grammar.