Case studies and real-world examples help make abstract ideas more concrete and solid.

Instead of asking readers to imagine how something might work, they show it in action.

A policy is easier to understand when readers can see its effects on a person, a family, a business or a community. A product feels more useful when we hear how someone has genuinely benefited from it.

Good examples add colour, clarity and interest. They help readers connect the idea to their situation and remember the message.

For millions of years, over all cultures, stories have shared ideas and helped make sense of the world. They still do the same job today.