Who cares about commas, semicolons, dashes, and hyphens? Well, you should. A misplaced punctuation mark can confuse physicians and surgeons, cause thousands of dollars in legal fees, misinform judges, puzzle bankers, misguide stockbrokers and create lumps in your pudding. You dont need a teacher with a mouthful of jargon to help you understand how to make yourself clearly understood. Better Punctuation in 30 Minutes a Day will help you teach yourself.