Answer:
Using the anecdote, the author allows the text to be more accessible and friendly.
Explanation:
The anecdote is a short story that portrays a common and everyday situation in a humorous way, with the intention of bringing a funny tone to the text. Thus, if an author decides to start her text with an anecdote, we can say that she wants to bring a more spontaneous impact to the text, presenting it in a more informal, friendly and accessible way to any reader. This makes the text popular and easily debatable.