Your grandmother wanted you to have good manners. So unless you want to destroy the social order, you'd better demonstrate your respect for her by figuring out which forks to use when and how to write a thank you card. This blog can help.
If you are one of those kids who wants to set the social order asunder and you're not content with using the fish fork for your salad or skipping church to get really good at algebraic topology, please contact the editorial staff of this blog immediately. We've got advice.