Some keywords need deep knowledge, like legal, medical, or technical topics, and writing about them without proper knowledge can be hard and risky. Readers can notice when the content is not clear or correct, and this can reduce trust. It may be better to choose topics you can explain well in simple language. Clear content often performs better than complex content that confuses readers, so is it better to stay within topics that are easier to explain for affiliate marketing content writing in the long term work?