What is the author's purpose? to entertain readers with an anecdote about working at a park to inform readers about the responsibilities of a park monitor to inform readers about careers in the forestry industry to persuade readers to apply for employment at the park?

The best answers for this question would be:  to inform readers about the responsibilities of a park monitor and to persuade readers to apply for employment at the park This is to further acknowledge how the job goes in the forest industry, and that people need to be informed how this job is a great opportunity to grow.