The excerpts from the business plan look like an excellent format to use as a guide when defining a business. Though we have these "ideas" for our business, I

The excerpts from the business plan look like an excellent format to use as a guide when defining a business. Though we have these "ideas" for our business, I haven't yet put it into a single solid and brief format as this. As an alternative to "pitch decks", do people find a brief business plan such as this is more useful? Or useful in different areas? Are there better templates to use than this one?