“Only reading hard things will improve your reading” can mean two things: 1) Someone who doesn’t read hard things won’t improve. 2) Someone who reads easy stuff won’t improve.
It would surprise me if the book would claim 2) instead of claiming 1).
“Only reading hard things will improve your reading” can mean two things: 1) Someone who doesn’t read hard things won’t improve. 2) Someone who reads easy stuff won’t improve.
It would surprise me if the book would claim 2) instead of claiming 1).