Useful information is never neutral in its form. Scale, pacing, hierarchy and material all influence what people notice and what they are able to do next.
The structure is part of the meaning.
A subject becomes clearer when its relationships are made visible. That may mean a sequence, a comparison, a map, a page or a connected family of formats. The work is not to decorate information after the fact, but to recognise the structure already inside it.
Clarity is not the removal of character. It is the careful alignment of purpose, structure and expression.
Choose the form by the use.
A website supports navigation and change. A poster allows a whole system to be seen at once. A field guide travels with the reader. A Smart PDF can hold decisions and guide action. The best format is the one that makes the knowledge more available.
Design for return.
Practical knowledge earns its value over time. The goal is not only to make information understandable once, but to create a form worth returning to, using and keeping.