I'd argue if you take away nothing unique from reading something that everyone else also read, that's its own problem.
I have the opposite issue, I tend to think a little differently which makes it hard to be a good communicator some times, but I have had some luck seeing things a new way when working on some problems.
I think you shouldn't avoid reading something just because others do unless your plan is to just parrot some lesser-known author, pushing their thoughts off as your own. Gather all the data you can from all available sources and think critically. Anticonformity IS conformity.