What can disrupt the reader, ability to understand an authors writing?

Too many details

Multiple drafts

Spelling and grammatical errors

Grouping similar ideas together

Unclear or confusing language

Jumping between different topics or ideas

Lack of organization or structure

Using jargon or technical language that the reader may not be familiar with

Overuse of complex sentences or vocabulary

Lack of coherence or consistency in the writing style

Including too many personal anecdotes or irrelevant information.