Subjects are nouns, their actions are verbs, their appearances adjectives. A sentence is a single shot, while a paragraph is a sequence of them. Paragraphs are built into chapters, and sequences are built into stories. Then chapters are assembled into books; stories into films.
The viewfinder is my vocabulary. The focus ring and exposure dial are my spelling and grammar. These are basic things that I’d better get right. And I need a good mixture of context and detail, otherwise my tale will become muddled and hard to understand.