Try to avoid jokes and very short comments. Neither are forbidden, but it's hard to know when you can use them, so avoid them for now. Everyone is an expert in

Try to avoid jokes and very short comments. Neither are forbidden, but it's hard to know when you can use them, so avoid them for now. Everyone is an expert in some topics. Try to find post that discuss those topics and reply the interesting questions. From the Welcome page: > The most important principle on HN, though, is to make thoughtful comments. Thoughtful in both senses: civil and substantial.