Possible Clues:

• Some literature in the post?
• Learning three Rs for example
• See 35-Across
• Characters from literature
• The eight longest answers in this puzzle each have 13 unique ones
• They rent out B&B perhaps
• Parts of all answers, some 13 across in some answers singularly found in 14 and 22 across
• See 8-Across
• Hiring people of 16
• eg E G