A son with cerebral palsy needing unexpected surgery, and a mother writing it up while still shaken, then explaining the condition for anybody else whose child might face it. That post is why this blog exists in the form it does, and it is the least commercial thing on it.
The most practical piece explains registering a trading name. Call the business anything other than your own name and it has to be registered separately, and the post walks through what the requirement actually is, which people usually discover too late.
Her post on the inner voice is the best written. Months of house hunting, an instruction arriving out of nowhere to widen the search, and a cold grey morning she would rather have spent under the covers.
There are posts on self employment, on network marketing weighed both ways, and on pushing a post to a social feed.
Read the inner voice post.